List of United States Presidents by military rank

United States Constitution

The Constitution of the United States is the supreme law of the United States of America. It is the framework for the organization of the United States government and for the relationship of the federal government with the states, citizens, and all people within the United States.The first three...

names the President of the United States

President of the United States

The President of the United States of America is the head of state and head of government of the United States. The president leads the executive branch of the federal government and is the commander-in-chief of the United States Armed Forces....

the Commander-in-Chief

Commander-in-Chief

A commander-in-chief is the commander of a nation's military forces or significant element of those forces. In the latter case, the force element may be defined as those forces within a particular region or those forces which are associated by function. As a practical term it refers to the military...

of the U.S.

United States

The United States of America is a federal constitutional republic comprising fifty states and a federal district...

armed forces. However, many Presidents served in the military before their terms of office.

General of the Armies
General of the Armies
General of the Armies of the United States, or more commonly referred to as General of the Armies, is the highest possible officer rank of the United States Army.Only two soldiers have been granted the rank of General of the Armies; John J...

Rank order	Highest rank	Branch	President	Combat experience	Service notes
1	General of the Armies of the United States General of the Armies General of the Armies of the United States, or more commonly referred to as General of the Armies, is the highest possible officer rank of the United States Army.Only two soldiers have been granted the rank of General of the Armies; John J...	Virginia militia Virginia Militia The Virginia militia is an armed force composed of all citizens of the Commonwealth of Virginia capable of bearing arms. The Virginia militia was established in 1607 as part of the British militia system. Militia service in Virginia was compulsory for all free males... , Continental Army Continental Army The Continental Army was formed after the outbreak of the American Revolutionary War by the colonies that became the United States of America. Established by a resolution of the Continental Congress on June 14, 1775, it was created to coordinate the military efforts of the Thirteen Colonies in... , United States Army United States Army The United States Army is the main branch of the United States Armed Forces responsible for land-based military operations. It is the largest and oldest established branch of the U.S. military, and is one of seven U.S. uniformed services...	George Washington George Washington George Washington was the dominant military and political leader of the new United States of America from 1775 to 1799. He led the American victory over Great Britain in the American Revolutionary War as commander-in-chief of the Continental Army from 1775 to 1783, and presided over the writing of...	French and Indian War French and Indian War The French and Indian War is the common American name for the war between Great Britain and France in North America from 1754 to 1763. In 1756, the war erupted into the world-wide conflict known as the Seven Years' War and thus came to be regarded as the North American theater of that war... , Revolutionary War American Revolutionary War The American Revolutionary War , the American War of Independence, or simply the Revolutionary War, began as a war between the Kingdom of Great Britain and thirteen British colonies in North America, and ended in a global war between several European great powers.The war was the result of the...	Served in the Virginia militia Virginia Militia The Virginia militia is an armed force composed of all citizens of the Commonwealth of Virginia capable of bearing arms. The Virginia militia was established in 1607 as part of the British militia system. Militia service in Virginia was compulsory for all free males... (1752–1758), attaining the rank of colonel; served as commander in chief of the Continental Army Continental Army The Continental Army was formed after the outbreak of the American Revolutionary War by the colonies that became the United States of America. Established by a resolution of the Continental Congress on June 14, 1775, it was created to coordinate the military efforts of the Thirteen Colonies in... (1775–1783) during the Revolutionary War, with the rank of "General and Commander in Chief." Washington was a Lieutenant General Lieutenant General (United States) In the United States Army, the United States Air Force and the United States Marine Corps, lieutenant general is a three-star general officer rank, with the pay grade of O-9. Lieutenant general ranks above major general and below general... in the United States Army United States Army The United States Army is the main branch of the United States Armed Forces responsible for land-based military operations. It is the largest and oldest established branch of the U.S. military, and is one of seven U.S. uniformed services... at his death. In 1976, then-president Gerald R. Ford posthumously appointed Washington as General of the Armies of the United States and specified that he would forever rank above all officers of the Army, past, present and future.

General of the Army
General of the Army (United States)
General of the Army is a five-star general officer and is the second highest possible rank in the United States Army. A special rank of General of the Armies, which ranks above General of the Army, does exist but has only been conferred twice in the history of the Army...

Rank order	Highest rank	Branch	President	Combat experience	Service notes
2	General of the Army	United States Army United States Army The United States Army is the main branch of the United States Armed Forces responsible for land-based military operations. It is the largest and oldest established branch of the U.S. military, and is one of seven U.S. uniformed services... (Regular army Regular army A regular army consists of the permanent force of a country's army that is maintained under arms during peacetime.Countries that use the term include:Australian ArmyBritish ArmyCanadian Forces, specifically "Regular Force"Egyptian army*Indian Army... )	Dwight D. Eisenhower Dwight D. Eisenhower Dwight David "Ike" Eisenhower was the 34th President of the United States, from 1953 until 1961. He was a five-star general in the United States Army...	Supreme Commander of the Allied Invasion of Europe Supreme Headquarters Allied Expeditionary Force Supreme Headquarters Allied Expeditionary Force , was the headquarters of the Commander of Allied forces in north west Europe, from late 1943 until the end of World War II. U.S. General Dwight D. Eisenhower was in command of SHAEF throughout its existence... , primarily the Battles for Normandy, France and Germany World War II World War II World War II, or the Second World War , was a global conflict lasting from 1939 to 1945, involving most of the world's nations—including all of the great powers—eventually forming two opposing military alliances: the Allies and the Axis... .	Graduated West Point United States Military Academy The United States Military Academy at West Point is a four-year coeducational federal service academy located at West Point, New York. The academy sits on scenic high ground overlooking the Hudson River, north of New York City... ; served 1915–1952. Served stateside during World War I World War I World War I , which was predominantly called the World War or the Great War from its occurrence until 1939, and the First World War or World War I thereafter, was a major war centred in Europe that began on 28 July 1914 and lasted until 11 November 1918... and as Supreme Allied Commander during World War II World War II World War II, or the Second World War , was a global conflict lasting from 1939 to 1945, involving most of the world's nations—including all of the great powers—eventually forming two opposing military alliances: the Allies and the Axis... .

(O-10) General
General (United States)
In the United States Army, United States Air Force, and United States Marine Corps, general is a four-star general officer rank, with the pay grade of O-10. General ranks above lieutenant general and below General of the Army or General of the Air Force; the Marine Corps does not have an...

Rank order	Highest rank	Branch	President	Combat experience	Service notes
3	General of the Army	United States Army United States Army The United States Army is the main branch of the United States Armed Forces responsible for land-based military operations. It is the largest and oldest established branch of the U.S. military, and is one of seven U.S. uniformed services... (Regular Army Regular Army The Regular Army of the United States was and is the successor to the Continental Army as the country's permanent, professional military establishment. Even in modern times the professional core of the United States Army continues to be called the Regular Army... )	Ulysses S. Grant Ulysses S. Grant Ulysses S. Grant was the 18th President of the United States as well as military commander during the Civil War and post-war Reconstruction periods. Under Grant's command, the Union Army defeated the Confederate military and ended the Confederate States of America...	Mexican-American War and Civil War American Civil War The American Civil War was a civil war fought in the United States of America. In response to the election of Abraham Lincoln as President of the United States, 11 southern slave states declared their secession from the United States and formed the Confederate States of America ; the other 25...	Graduated West Point United States Military Academy The United States Military Academy at West Point is a four-year coeducational federal service academy located at West Point, New York. The academy sits on scenic high ground overlooking the Hudson River, north of New York City... ; first Lieutenant General Lieutenant General Lieutenant General is a military rank used in many countries. The rank traces its origins to the Middle Ages where the title of Lieutenant General was held by the second in command on the battlefield, who was normally subordinate to a Captain General.... since Washington, appointed as four-star General of the Army in 1866.

(O-8) Major General
Major general (United States)
In the United States Army, United States Marine Corps, and United States Air Force, major general is a two-star general-officer rank, with the pay grade of O-8. Major general ranks above brigadier general and below lieutenant general...

Rank order	Highest rank	Branch	President	Combat experience	Service notes
4	Major General	North Carolina militia, Tennessee militia, United States Army United States Army The United States Army is the main branch of the United States Armed Forces responsible for land-based military operations. It is the largest and oldest established branch of the U.S. military, and is one of seven U.S. uniformed services...	Andrew Jackson Andrew Jackson Andrew Jackson was the seventh President of the United States . Based in frontier Tennessee, Jackson was a politician and army general who defeated the Creek Indians at the Battle of Horseshoe Bend , and the British at the Battle of New Orleans...	Revolutionary War American Revolutionary War The American Revolutionary War , the American War of Independence, or simply the Revolutionary War, began as a war between the Kingdom of Great Britain and thirteen British colonies in North America, and ended in a global war between several European great powers.The war was the result of the... , Creek War Creek War The Creek War , also known as the Red Stick War and the Creek Civil War, began as a civil war within the Creek nation... , War of 1812 War of 1812 The War of 1812 was a military conflict fought between the forces of the United States of America and those of the British Empire. The Americans declared war in 1812 for several reasons, including trade restrictions because of Britain's ongoing war with France, impressment of American merchant... , First Seminole War.	Served at age 13 as a militia messenger during the Revolutionary War American Revolutionary War The American Revolutionary War , the American War of Independence, or simply the Revolutionary War, began as a war between the Kingdom of Great Britain and thirteen British colonies in North America, and ended in a global war between several European great powers.The war was the result of the... ; was captured, becoming the only President to have been held as a prisoner of war Prisoner of war A prisoner of war or enemy prisoner of war is a person, whether civilian or combatant, who is held in custody by an enemy power during or immediately after an armed conflict... (Washington had surrendered in the French and Indian War but was immediately paroled); served in the War of 1812 War of 1812 The War of 1812 was a military conflict fought between the forces of the United States of America and those of the British Empire. The Americans declared war in 1812 for several reasons, including trade restrictions because of Britain's ongoing war with France, impressment of American merchant... , attaining the rank of major general and became a national hero after his success at the Battle of New Orleans Battle of New Orleans The Battle of New Orleans took place on January 8, 1815 and was the final major battle of the War of 1812. American forces, commanded by Major General Andrew Jackson, defeated an invading British Army intent on seizing New Orleans and the vast territory the United States had acquired with the... .
		United States Army	William H. Harrison William Henry Harrison William Henry Harrison was the ninth President of the United States , an American military officer and politician, and the first president to die in office. He was 68 years, 23 days old when elected, the oldest president elected until Ronald Reagan in 1980, and last President to be born before the...	Northwest Indian War Northwest Indian War The Northwest Indian War , also known as Little Turtle's War and by various other names, was a war fought between the United States and a confederation of numerous American Indian tribes for control of the Northwest Territory... , War of 1812 War of 1812 The War of 1812 was a military conflict fought between the forces of the United States of America and those of the British Empire. The Americans declared war in 1812 for several reasons, including trade restrictions because of Britain's ongoing war with France, impressment of American merchant...	Dates of service: 1791–1798, 1812–1814. Became national hero after success at the Battle of the Thames Battle of the Thames The Battle of the Thames, also known as the Battle of Moraviantown, was a decisive American victory in the War of 1812. It took place on October 5, 1813, near present-day Chatham, Ontario in Upper Canada... .
		United States Army	Zachary Taylor Zachary Taylor Zachary Taylor was the 12th President of the United States and an American military leader. Initially uninterested in politics, Taylor nonetheless ran as a Whig in the 1848 presidential election, defeating Lewis Cass...	War of 1812 War of 1812 The War of 1812 was a military conflict fought between the forces of the United States of America and those of the British Empire. The Americans declared war in 1812 for several reasons, including trade restrictions because of Britain's ongoing war with France, impressment of American merchant... , Black Hawk War Black Hawk War The Black Hawk War was a brief conflict fought in 1832 between the United States and Native Americans headed by Black Hawk, a Sauk leader. The war erupted soon after Black Hawk and a group of Sauks, Meskwakis, and Kickapoos known as the "British Band" crossed the Mississippi River into the U.S.... , Second Seminole War Seminole Wars The Seminole Wars, also known as the Florida Wars, were three conflicts in Florida between the Seminole — the collective name given to the amalgamation of various groups of native Americans and Black people who settled in Florida in the early 18th century — and the United States Army... , and Mexican-American War,	Became a national hero because of his achievements in the Mexican-American War.
	Brevet Brevet (military) In many of the world's military establishments, brevet referred to a warrant authorizing a commissioned officer to hold a higher rank temporarily, but usually without receiving the pay of that higher rank except when actually serving in that role. An officer so promoted may be referred to as being... Major General of Volunteers	United States Army (volunteers)	Rutherford B. Hayes Rutherford B. Hayes Rutherford Birchard Hayes was the 19th President of the United States . As president, he oversaw the end of Reconstruction and the United States' entry into the Second Industrial Revolution...	Civil War American Civil War The American Civil War was a civil war fought in the United States of America. In response to the election of Abraham Lincoln as President of the United States, 11 southern slave states declared their secession from the United States and formed the Confederate States of America ; the other 25...	Successful leadership in Virginia/West Virginia region; wounded at the Battle of South Mountain Battle of South Mountain The Battle of South Mountain was fought September 14, 1862, as part of the Maryland Campaign of the American Civil War. Three pitched battles were fought for possession of three South Mountain passes: Crampton's, Turner's, and Fox's Gaps. Maj. Gen. George B...
	Major General of Volunteers	United States Army (volunteers)	James A. Garfield		His heroic ride at the Battle of Chickamauga Battle of Chickamauga The Battle of Chickamauga, fought September 19–20, 1863, marked the end of a Union offensive in southeastern Tennessee and northwestern Georgia called the Chickamauga Campaign... later helped him to be elected President.

(O-7) Brigadier General
Brigadier general (United States)
A brigadier general in the United States Army, Air Force, and Marine Corps, is a one-star general officer, with the pay grade of O-7. Brigadier general ranks above a colonel and below major general. Brigadier general is equivalent to the rank of rear admiral in the other uniformed...

Rank order	Highest rank	Branch	President	Combat experience	Service notes
9	Brigadier General of Volunteers	United States Army (State militia, New Hampshire)	Franklin Pierce Franklin Pierce Franklin Pierce was the 14th President of the United States and is the only President from New Hampshire. Pierce was a Democrat and a "doughface" who served in the U.S. House of Representatives and the Senate. Pierce took part in the Mexican-American War and became a brigadier general in the Army...	Mexican-American War	Enlisted as Private
9	Brigadier General of Volunteers	United States Army United States Army The United States Army is the main branch of the United States Armed Forces responsible for land-based military operations. It is the largest and oldest established branch of the U.S. military, and is one of seven U.S. uniformed services...	Andrew Johnson Andrew Johnson Andrew Johnson was the 17th President of the United States . As Vice-President of the United States in 1865, he succeeded Abraham Lincoln following the latter's assassination. Johnson then presided over the initial and contentious Reconstruction era of the United States following the American...	Appointed Military Governor of Tennessee during Civil War American Civil War The American Civil War was a civil war fought in the United States of America. In response to the election of Abraham Lincoln as President of the United States, 11 southern slave states declared their secession from the United States and formed the Confederate States of America ; the other 25... with rank of Brigadier General	None
9	Quartermaster Quartermaster Quartermaster refers to two different military occupations depending on if the assigned unit is land based or naval.In land armies, especially US units, it is a term referring to either an individual soldier or a unit who specializes in distributing supplies and provisions to troops. The senior... General	New York State militia	Chester A. Arthur Chester A. Arthur Chester Alan Arthur was the 21st President of the United States . Becoming President after the assassination of President James A. Garfield, Arthur struggled to overcome suspicions of his beginnings as a politician from the New York City Republican machine, succeeding at that task by embracing...	Non-combatant service only during Civil War American Civil War The American Civil War was a civil war fought in the United States of America. In response to the election of Abraham Lincoln as President of the United States, 11 southern slave states declared their secession from the United States and formed the Confederate States of America ; the other 25...	Quartermaster’s Corps. Dates of service: 1860–1862. As a state quartermaster, he could not be mustered into Federal service.
9	Brevet Brevet (military) In many of the world's military establishments, brevet referred to a warrant authorizing a commissioned officer to hold a higher rank temporarily, but usually without receiving the pay of that higher rank except when actually serving in that role. An officer so promoted may be referred to as being... Brigadier General of Volunteers	United States Army (State militia, Indiana)	Benjamin Harrison Benjamin Harrison Benjamin Harrison was the 23rd President of the United States . Harrison, a grandson of President William Henry Harrison, was born in North Bend, Ohio, and moved to Indianapolis, Indiana at age 21, eventually becoming a prominent politician there...	Civil War American Civil War The American Civil War was a civil war fought in the United States of America. In response to the election of Abraham Lincoln as President of the United States, 11 southern slave states declared their secession from the United States and formed the Confederate States of America ; the other 25...	Battle of Perryville Battle of Perryville The Battle of Perryville, also known as the Battle of Chaplin Hills, was fought on October 8, 1862, in the Chaplin Hills west of Perryville, Kentucky, as the culmination of the Confederate Heartland Offensive during the American Civil War. Confederate Gen. Braxton Bragg's Army of Mississippi won a... Atlanta Campaign Atlanta Campaign The Atlanta Campaign was a series of battles fought in the Western Theater of the American Civil War throughout northwest Georgia and the area around Atlanta during the summer of 1864. Union Maj. Gen. William T. Sherman invaded Georgia from the vicinity of Chattanooga, Tennessee, beginning in May... Battle of Nashville Battle of Nashville The Battle of Nashville was a two-day battle in the Franklin-Nashville Campaign that represented the end of large-scale fighting in the Western Theater of the American Civil War. It was fought at Nashville, Tennessee, on December 15–16, 1864, between the Confederate Army of Tennessee under...

(O-6) Colonel
Colonel (United States)
In the United States Army, Air Force, and Marine Corps, colonel is a senior field grade military officer rank just above the rank of lieutenant colonel and just below the rank of brigadier general...

Rank order	Highest rank	Branch	President	Combat experience	Service notes
13	Colonel	Virginia militia Virginia Militia The Virginia militia is an armed force composed of all citizens of the Commonwealth of Virginia capable of bearing arms. The Virginia militia was established in 1607 as part of the British militia system. Militia service in Virginia was compulsory for all free males... , Albemarle County	Thomas Jefferson Thomas Jefferson Thomas Jefferson was the principal author of the United States Declaration of Independence and the Statute of Virginia for Religious Freedom , the third President of the United States and founder of the University of Virginia...	None	Like other Virginia gentlemen, he had militia duties, and did administrative work
		Virginia militia Virginia Militia The Virginia militia is an armed force composed of all citizens of the Commonwealth of Virginia capable of bearing arms. The Virginia militia was established in 1607 as part of the British militia system. Militia service in Virginia was compulsory for all free males... , Orange County	James Madison James Madison James Madison, Jr. was an American statesman and political theorist. He was the fourth President of the United States and is hailed as the “Father of the Constitution” for being the primary author of the United States Constitution and at first an opponent of, and then a key author of the United...	None, served between 1775-1781 during the Revolutionary War American Revolutionary War The American Revolutionary War , the American War of Independence, or simply the Revolutionary War, began as a war between the Kingdom of Great Britain and thirteen British colonies in North America, and ended in a global war between several European great powers.The war was the result of the... . Also see Service Notes.	Left militia to enter Virginia legislature. (Some sources claim Madison briefly assumed command of an artillery battery during the British assault on Washington during the War of 1812 War of 1812 The War of 1812 was a military conflict fought between the forces of the United States of America and those of the British Empire. The Americans declared war in 1812 for several reasons, including trade restrictions because of Britain's ongoing war with France, impressment of American merchant... . If true, he would join Washington (Whiskey Rebellion) as having seen military service as commander-in-chief.)
		State militia, Tennessee	James K. Polk James K. Polk James Knox Polk was the 11th President of the United States . Polk was born in Mecklenburg County, North Carolina. He later lived in and represented Tennessee. A Democrat, Polk served as the 17th Speaker of the House of Representatives and the 12th Governor of Tennessee...	Unknown	Served 1821
		United States Army (State militia, New York National Guard United States National Guard The National Guard of the United States is a reserve military force composed of state National Guard militia members or units under federally recognized active or inactive armed force service for the United States. Militia members are citizen soldiers, meaning they work part time for the National... , 1st U.S. Volunteer Cavalry Regiment aka the Rough Riders Rough Riders The Rough Riders is the name bestowed on the 1st United States Volunteer Cavalry, one of three such regiments raised in 1898 for the Spanish-American War and the only one of the three to see action. The United States Army was weakened and left with little manpower after the American Civil War... ).	Theodore Roosevelt Theodore Roosevelt Theodore "Teddy" Roosevelt was the 26th President of the United States . He is noted for his exuberant personality, range of interests and achievements, and his leadership of the Progressive Movement, as well as his "cowboy" persona and robust masculinity...	Spanish American War	Famous for charge up San Juan Hill. Posthumously awarded the Medal of Honor Medal of Honor The Medal of Honor is the highest military decoration awarded by the United States government. It is bestowed by the President, in the name of Congress, upon members of the United States Armed Forces who distinguish themselves through "conspicuous gallantry and intrepidity at the risk of his or her... . As ex-president, volunteered for service in World War I World War I World War I , which was predominantly called the World War or the Great War from its occurrence until 1939, and the First World War or World War I thereafter, was a major war centred in Europe that began on 28 July 1914 and lasted until 11 November 1918... , but President Wilson declined.
		United States Army (National Army)	Harry S. Truman Harry S. Truman Harry S. Truman was the 33rd President of the United States . As President Franklin D. Roosevelt's third vice president and the 34th Vice President of the United States , he succeeded to the presidency on April 12, 1945, when President Roosevelt died less than three months after beginning his...	World War I World War I World War I , which was predominantly called the World War or the Great War from its occurrence until 1939, and the First World War or World War I thereafter, was a major war centred in Europe that began on 28 July 1914 and lasted until 11 November 1918...	Served 1905–1911, then in World War I World War I World War I , which was predominantly called the World War or the Great War from its occurrence until 1939, and the First World War or World War I thereafter, was a major war centred in Europe that began on 28 July 1914 and lasted until 11 November 1918... , 129th Field Artillery Field artillery Field artillery is a category of mobile artillery used to support armies in the field. These weapons are specialized for mobility, tactical proficiency, long range, short range and extremely long range target engagement.... (1917–1919), Army Reserves (1919–1953)

(O-5) Lieutenant Colonel
Lieutenant Colonel (United States)
In the United States Army, United States Air Force, and United States Marine Corps, a lieutenant colonel is a field grade military officer rank just above the rank of major and just below the rank of colonel. It is equivalent to the naval rank of commander in the other uniformed services.The pay...

/ Commander
Commander (United States)
In the United States, commander is a military rank that is also sometimes used as a military title, depending on the branch of service. It is also used as a rank or title in some organizations outside of the military, particularly in police and law enforcement.-Naval rank:In the United States...

Rank order	Highest rank	Branch	President	Combat experience	Service notes
18	Commander	United States Navy (U.S. Naval Reserve United States Navy Reserve The United States Navy Reserve, until 2005 known as the United States Naval Reserve, is the Reserve Component of the United States Navy... )	Lyndon B. Johnson Lyndon B. Johnson Lyndon Baines Johnson , often referred to as LBJ, was the 36th President of the United States after his service as the 37th Vice President of the United States...	World War II World War II World War II, or the Second World War , was a global conflict lasting from 1939 to 1945, involving most of the world's nations—including all of the great powers—eventually forming two opposing military alliances: the Allies and the Axis...	Awarded Silver Star Silver Star The Silver Star is the third-highest combat military decoration that can be awarded to a member of any branch of the United States armed forces for valor in the face of the enemy.... medal by General Douglas MacArthur Douglas MacArthur General of the Army Douglas MacArthur was an American general and field marshal of the Philippine Army. He was a Chief of Staff of the United States Army during the 1930s and played a prominent role in the Pacific theater during World War II. He received the Medal of Honor for his service in the... for his role as an observer on a B-26 bomber mission. (Controversial.).
18	Commander	United States Navy (U.S. Naval Reserve United States Navy Reserve The United States Navy Reserve, until 2005 known as the United States Naval Reserve, is the Reserve Component of the United States Navy... )	Richard Nixon Richard Nixon Richard Milhous Nixon was the 37th President of the United States, serving from 1969 to 1974. The only president to resign the office, Nixon had previously served as a US representative and senator from California and as the 36th Vice President of the United States from 1953 to 1961 under...	World War II World War II World War II, or the Second World War , was a global conflict lasting from 1939 to 1945, involving most of the world's nations—including all of the great powers—eventually forming two opposing military alliances: the Allies and the Axis...	Served 1942–1945 on various islands in the South Pacific and Commanded SCAT South Pacific Combat Air Transport Command South Pacific Combat Air Transport Command was a joint command of US military logistics units in the Pacific Ocean theater of World War II. It contributed notably to the success of U.S... units in the South Pacific.

(O-4) Major
Major (United States)
In the United States Army, Air Force, and Marine Corps, major is a field grade military officer rank just above the rank of captain and just below the rank of lieutenant colonel...

/ Lieutenant Commander
Lieutenant commander (United States)
Lieutenant commander is a mid-ranking officer rank in the United States Navy, the United States Coast Guard, the United States Public Health Service Commissioned Corps, and the National Oceanic and Atmospheric Administration Commissioned Corps, with the pay grade of O-4 and NATO rank code OF-3...

Rank order	Highest rank	Branch	President	Combat experience	Service notes
20	Major	Continental Army, Virginia State Troops Virginia Militia The Virginia militia is an armed force composed of all citizens of the Commonwealth of Virginia capable of bearing arms. The Virginia militia was established in 1607 as part of the British militia system. Militia service in Virginia was compulsory for all free males...	James Monroe James Monroe James Monroe was the fifth President of the United States . Monroe was the last president who was a Founding Father of the United States, and the last president from the Virginia dynasty and the Republican Generation...	Revolutionary War American Revolutionary War The American Revolutionary War , the American War of Independence, or simply the Revolutionary War, began as a war between the Kingdom of Great Britain and thirteen British colonies in North America, and ended in a global war between several European great powers.The war was the result of the...	Dates of service: 1776–1779. Crossed the Delaware River Washington's crossing of the Delaware Washington's crossing of the Delaware River, which occurred on December 25, 1776, during the American Revolutionary War, was the first move in a surprise attack organized by George Washington against the Hessian forces in Trenton, New Jersey... with Washington (he is holding the flag in the famous painting Washington Crossing the Delaware Washington Crossing the Delaware is an 1851 oil-on-canvas painting by German American artist Emanuel Gottlieb Leutze. It commemorates General George Washington's crossing of the Delaware River on December 25, 1776, during the American Revolutionary War... ); wounded in the Battle of Trenton Battle of Trenton The Battle of Trenton took place on December 26, 1776, during the American Revolutionary War, after General George Washington's crossing of the Delaware River north of Trenton, New Jersey. The hazardous crossing in adverse weather made it possible for Washington to lead the main body of the... . As Secretary of State during the War of 1812 War of 1812 The War of 1812 was a military conflict fought between the forces of the United States of America and those of the British Empire. The Americans declared war in 1812 for several reasons, including trade restrictions because of Britain's ongoing war with France, impressment of American merchant... , scouted and deployed troops during the British invasion of Washington Burning of Washington The Burning of Washington was an armed conflict during the War of 1812 between the United Kingdom of Great Britain and Ireland and the United States of America. On August 24, 1814, led by General Robert Ross, a British force occupied Washington, D.C. and set fire to many public buildings following... .
20	Brevet Major of Volunteers	United States Army (Volunteers)	William McKinley William McKinley William McKinley, Jr. was the 25th President of the United States . He is best known for winning fiercely fought elections, while supporting the gold standard and high tariffs; he succeeded in forging a Republican coalition that for the most part dominated national politics until the 1930s...	Civil War American Civil War The American Civil War was a civil war fought in the United States of America. In response to the election of Abraham Lincoln as President of the United States, 11 southern slave states declared their secession from the United States and formed the Confederate States of America ; the other 25...	Served in the Army of the Potomac Army of the Potomac The Army of the Potomac was the major Union Army in the Eastern Theater of the American Civil War.-History:The Army of the Potomac was created in 1861, but was then only the size of a corps . Its nucleus was called the Army of Northeastern Virginia, under Brig. Gen... , originally with the 23rd Ohio Infantry same as President Rutherford B. Hayes Rutherford B. Hayes Rutherford Birchard Hayes was the 19th President of the United States . As president, he oversaw the end of Reconstruction and the United States' entry into the Second Industrial Revolution... . First major engagement in West Virginia in 1861 and was present at the surrender of the Army of Northern Virginia Army of Northern Virginia The Army of Northern Virginia was the primary military force of the Confederate States of America in the Eastern Theater of the American Civil War, as well as the primary command structure of the Department of Northern Virginia. It was most often arrayed against the Union Army of the Potomac... .
20	Lieutenant Commander	United States Navy (U.S. Naval Reserve United States Navy Reserve The United States Navy Reserve, until 2005 known as the United States Naval Reserve, is the Reserve Component of the United States Navy... )	Gerald Ford Gerald Ford Gerald Rudolph "Jerry" Ford, Jr. was the 38th President of the United States, serving from 1974 to 1977, and the 40th Vice President of the United States serving from 1973 to 1974...	World War II World War II World War II, or the Second World War , was a global conflict lasting from 1939 to 1945, involving most of the world's nations—including all of the great powers—eventually forming two opposing military alliances: the Allies and the Axis...	Years of service: 1942–1946. Served on USS Monterey USS Monterey (CVL-26) USS Monterey was an Independence-class light aircraft carrier of the United States Navy, in service during World War II and used in training for several years thereafter.... . Earned 10 battle stars Service star A service star, also referred to as a battle star, campaign star, or engagement star, is an attachment to a United States military decoration which denotes participation in military campaigns or multiple bestowals of the same award. Service stars are typically issued for campaign medals, service... .
20	Major	Union Continentals (home guard), New York Militia New York Guard The New York Guard is the State Defense Force of New York State. As of June 2008, the New York Guard, a recognized command under the New York State's Military law, has line-item funding in the state budget....	Millard Fillmore Millard Fillmore Millard Fillmore was the 13th President of the United States and the last member of the Whig Party to hold the office of president...	None, Mexican-American War, Civil War American Civil War The American Civil War was a civil war fought in the United States of America. In response to the election of Abraham Lincoln as President of the United States, 11 southern slave states declared their secession from the United States and formed the Confederate States of America ; the other 25...	Years of service: 1861 (after departure from Presidency)

(O-3) Captain / Lieutenant

Rank order	Highest rank	Branch	President	Combat experience	Service notes
24	Captain	State militia, Virginia.	John Tyler John Tyler John Tyler was the tenth President of the United States . A native of Virginia, Tyler served as a state legislator, governor, U.S. representative, and U.S. senator before being elected Vice President . He was the first to succeed to the office of President following the death of a predecessor...	War of 1812 War of 1812 The War of 1812 was a military conflict fought between the forces of the United States of America and those of the British Empire. The Americans declared war in 1812 for several reasons, including trade restrictions because of Britain's ongoing war with France, impressment of American merchant...	Raised a company for the defense of Richmond Richmond, Virginia Richmond is the capital of the Commonwealth of Virginia, in the United States. It is an independent city and not part of any county. Richmond is the center of the Richmond Metropolitan Statistical Area and the Greater Richmond area... in 1813
24	Captain	State militia, Illinois.	Abraham Lincoln Abraham Lincoln Abraham Lincoln was the 16th President of the United States, serving from March 1861 until his assassination in April 1865. He successfully led his country through a great constitutional, military and moral crisis – the American Civil War – preserving the Union, while ending slavery, and...	Did not experience combat but served during Black Hawk War Black Hawk War The Black Hawk War was a brief conflict fought in 1832 between the United States and Native Americans headed by Black Hawk, a Sauk leader. The war erupted soon after Black Hawk and a group of Sauks, Meskwakis, and Kickapoos known as the "British Band" crossed the Mississippi River into the U.S.... burying the dead shortly after battles ended.	Elected to the rank of Captain, re-enlisted as a private. Honorably discharged without seeing combat.
24	Lieutenant	United States Navy (U.S. Naval Reserve United States Navy Reserve The United States Navy Reserve, until 2005 known as the United States Naval Reserve, is the Reserve Component of the United States Navy... )	John F. Kennedy John F. Kennedy John Fitzgerald "Jack" Kennedy , often referred to by his initials JFK, was the 35th President of the United States, serving from 1961 until his assassination in 1963....	World War II World War II World War II, or the Second World War , was a global conflict lasting from 1939 to 1945, involving most of the world's nations—including all of the great powers—eventually forming two opposing military alliances: the Allies and the Axis...	Commanded a PT boat PT boat PT Boats were a variety of motor torpedo boat , a small, fast vessel used by the United States Navy in World War II to attack larger surface ships. The PT boat squadrons were nicknamed "the mosquito fleet". The Japanese called them "Devil Boats".The original pre–World War I torpedo boats were... . Earned Purple Heart Purple Heart The Purple Heart is a United States military decoration awarded in the name of the President to those who have been wounded or killed while serving on or after April 5, 1917 with the U.S. military. The National Purple Heart Hall of Honor is located in New Windsor, New York... and Navy and Marine Corps Medal Navy and Marine Corps Medal The Navy and Marine Corps Medal is the second highest non-combatant medal awarded by the United States Department of the Navy to members of the United States Navy and the United States Marine Corps... for heroism in the PT-109 Motor Torpedo Boat PT-109 PT-109 was a PT boat last commanded by Lieutenant, junior grade John F. Kennedy in the Pacific Theater during World War II... Incident.
24	Lieutenant	United States Navy (U.S. Naval Reserve United States Navy Reserve The United States Navy Reserve, until 2005 known as the United States Naval Reserve, is the Reserve Component of the United States Navy... )	Jimmy Carter Jimmy Carter James Earl "Jimmy" Carter, Jr. is an American politician who served as the 39th President of the United States and was the recipient of the 2002 Nobel Peace Prize, the only U.S. President to have received the Prize after leaving office...	None, USNA USNA USNA may refer to:* United States Naval Academy* United States of North America. A fictional country including the modern USA as well as Canada in the 1985 computer game A Mind Forever Voyaging... Midshipman during World War II World War II World War II, or the Second World War , was a global conflict lasting from 1939 to 1945, involving most of the world's nations—including all of the great powers—eventually forming two opposing military alliances: the Allies and the Axis... , served during Korean War Korean War The Korean War was a conventional war between South Korea, supported by the United Nations, and North Korea, supported by the People's Republic of China , with military material aid from the Soviet Union... , but never sent to Korea Korea Korea ) is an East Asian geographic region that is currently divided into two separate sovereign states — North Korea and South Korea. Located on the Korean Peninsula, Korea is bordered by the People's Republic of China to the northwest, Russia to the northeast, and is separated from Japan to the...	Years of service: 1946–1953. Graduated 59th in class of 1946 out of 820, United States Naval Academy at Annapolis, Submarine Submarine A submarine is a watercraft capable of independent operation below the surface of the water. It differs from a submersible, which has more limited underwater capability... service (Nuclear Specialist)
24	Captain	United States Army (U.S. Army Reserve)	Ronald Reagan Ronald Reagan Ronald Wilson Reagan was the 40th President of the United States , the 33rd Governor of California and, prior to that, a radio, film and television actor....	None, served during World War II World War II World War II, or the Second World War , was a global conflict lasting from 1939 to 1945, involving most of the world's nations—including all of the great powers—eventually forming two opposing military alliances: the Allies and the Axis...	Served as a second lieutenant in the U.S. Army Reserve; served in the United States Army Air Forces during World War II World War II World War II, or the Second World War , was a global conflict lasting from 1939 to 1945, involving most of the world's nations—including all of the great powers—eventually forming two opposing military alliances: the Allies and the Axis... , attaining the rank of captain. Was barred from combat because of poor eyesight. Narrated pre-flight training films under the Army Air Forces Motion Picture Unit First Motion Picture Unit The First Motion Picture Unit was the first unit of the United States Military to be made up entirely of motion picture personnel. It was also the title of a 1943 documentary about the unit.-Organization:... .

(O-2) First Lieutenant / Lieutenant, Junior Grade
Lieutenant, Junior Grade
Lieutenant is a junior commissioned officer rank in the United States Navy, the United States Coast Guard, the United States Public Health Service Commissioned Corps, United States Merchant Marine USMM, and the National Oceanic and Atmospheric Administration Commissioned Corps, with the pay grade...

Rank order	Highest rank	Branch	President	Combat experience	Service notes
29	Lieutenant, Junior Grade	United States Navy (U.S. Naval Reserve United States Navy Reserve The United States Navy Reserve, until 2005 known as the United States Naval Reserve, is the Reserve Component of the United States Navy... )	George H. W. Bush George H. W. Bush George Herbert Walker Bush is an American politician who served as the 41st President of the United States . He had previously served as the 43rd Vice President of the United States , a congressman, an ambassador, and Director of Central Intelligence.Bush was born in Milton, Massachusetts, to...	World War II World War II World War II, or the Second World War , was a global conflict lasting from 1939 to 1945, involving most of the world's nations—including all of the great powers—eventually forming two opposing military alliances: the Allies and the Axis...	Youngest pilot in the United States Navy United States Navy The United States Navy is the naval warfare service branch of the United States Armed Forces and one of the seven uniformed services of the United States. The U.S. Navy is the largest in the world; its battle fleet tonnage is greater than that of the next 13 largest navies combined. The U.S... during World War II World War II World War II, or the Second World War , was a global conflict lasting from 1939 to 1945, involving most of the world's nations—including all of the great powers—eventually forming two opposing military alliances: the Allies and the Axis... (age 19). Earned Distinguished Flying Cross.
29	First Lieutenant	United States Air Force (State militia, Texas Air National Guard Texas Air National Guard The Texas Air National Guard is the air force militia of the U.S. state of Texas and a component of the Texas Military Forces... )	George W. Bush George W. Bush George Walker Bush is an American politician who served as the 43rd President of the United States, from 2001 to 2009. Before that, he was the 46th Governor of Texas, having served from 1995 to 2000....	None	He performed Air National Guard duty as an F-102 pilot through April 1972, logging a total of 336 flight hours.

Private

Rank order	Highest rank	Branch	President	Combat experience	Service notes
31	Private	United States Army (State militia, Pennsylvania)	James Buchanan James Buchanan James Buchanan, Jr. was the 15th President of the United States . He is the only president from Pennsylvania, the only president who remained a lifelong bachelor and the last to be born in the 18th century....	War of 1812 War of 1812 The War of 1812 was a military conflict fought between the forces of the United States of America and those of the British Empire. The Americans declared war in 1812 for several reasons, including trade restrictions because of Britain's ongoing war with France, impressment of American merchant...	Only future President who enlisted without going on to become an officer

Did not serve in uniform

President	Service notes
John Adams John Adams John Adams was an American lawyer, statesman, diplomat and political theorist. A leading champion of independence in 1776, he was the second President of the United States...	None. Adams served as chairman of the Continental Congress's Board of War (1776–1777), making him the simultaneous equivalent of today's Secretary of Defense and Chairman of Senate Armed Services Committee.
John Quincy Adams John Quincy Adams John Quincy Adams was the sixth President of the United States . He served as an American diplomat, Senator, and Congressional representative. He was a member of the Federalist, Democratic-Republican, National Republican, and later Anti-Masonic and Whig parties. Adams was the son of former...	None.
Martin Van Buren Martin Van Buren Martin Van Buren was the eighth President of the United States . Before his presidency, he was the eighth Vice President and the tenth Secretary of State, under Andrew Jackson ....	None.
Grover Cleveland Grover Cleveland Stephen Grover Cleveland was the 22nd and 24th president of the United States. Cleveland is the only president to serve two non-consecutive terms and therefore is the only individual to be counted twice in the numbering of the presidents...	None. He was drafted during the Civil War American Civil War The American Civil War was a civil war fought in the United States of America. In response to the election of Abraham Lincoln as President of the United States, 11 southern slave states declared their secession from the United States and formed the Confederate States of America ; the other 25... , but paid $150 for a substitute (a legal option under the terms of the Conscription Act of 1863, and his substitute survived the war).
William H. Taft William Howard Taft William Howard Taft was the 27th President of the United States and later the tenth Chief Justice of the United States...	None. He was Secretary of War United States Secretary of War The Secretary of War was a member of the United States President's Cabinet, beginning with George Washington's administration. A similar position, called either "Secretary at War" or "Secretary of War," was appointed to serve the Congress of the Confederation under the Articles of Confederation... under President Theodore Roosevelt Theodore Roosevelt Theodore "Teddy" Roosevelt was the 26th President of the United States . He is noted for his exuberant personality, range of interests and achievements, and his leadership of the Progressive Movement, as well as his "cowboy" persona and robust masculinity... from 1904 to 1908.
Woodrow Wilson Woodrow Wilson Thomas Woodrow Wilson was the 28th President of the United States, from 1913 to 1921. A leader of the Progressive Movement, he served as President of Princeton University from 1902 to 1910, and then as the Governor of New Jersey from 1911 to 1913...	None. Served as President during World War I.
Warren G. Harding Warren G. Harding Warren Gamaliel Harding was the 29th President of the United States . A Republican from Ohio, Harding was an influential self-made newspaper publisher. He served in the Ohio Senate , as the 28th Lieutenant Governor of Ohio and as a U.S. Senator...	None.
Calvin Coolidge Calvin Coolidge John Calvin Coolidge, Jr. was the 30th President of the United States . A Republican lawyer from Vermont, Coolidge worked his way up the ladder of Massachusetts state politics, eventually becoming governor of that state...	None.
Herbert Hoover Herbert Hoover Herbert Clark Hoover was the 31st President of the United States . Hoover was originally a professional mining engineer and author. As the United States Secretary of Commerce in the 1920s under Presidents Warren Harding and Calvin Coolidge, he promoted partnerships between government and business...	None. He served in a private (civilian) humanitarian capacity in Europe during World War I World War I World War I , which was predominantly called the World War or the Great War from its occurrence until 1939, and the First World War or World War I thereafter, was a major war centred in Europe that began on 28 July 1914 and lasted until 11 November 1918... . However, he was involved in the Siege of Tientsin Battle of Tientsin The Battle of Tientsin, or the Relief of Tientsin, occurred on July 13–14, 1900 during the Boxer Rebellion in Northern China. A multinational military force, representing the Eight-Nation Alliance, came to the rescue of a besieged population of foreign nationals within the city of Tientsin by... during the Boxer Rebellion Boxer Rebellion The Boxer Rebellion, also called the Boxer Uprising by some historians or the Righteous Harmony Society Movement in northern China, was a proto-nationalist movement by the "Righteous Harmony Society" , or "Righteous Fists of Harmony" or "Society of Righteous and Harmonious Fists" , in China between... as a guide for US Marines.
Franklin D. Roosevelt Franklin D. Roosevelt Franklin Delano Roosevelt , also known by his initials, FDR, was the 32nd President of the United States and a central figure in world events during the mid-20th century, leading the United States during a time of worldwide economic crisis and world war...	None. He attempted to join the Navy during the Spanish American War but was unable as he contracted measles Measles Measles, also known as rubeola or morbilli, is an infection of the respiratory system caused by a virus, specifically a paramyxovirus of the genus Morbillivirus. Morbilliviruses, like other paramyxoviruses, are enveloped, single-stranded, negative-sense RNA viruses... . Served as Assistant Secretary of the Navy from 1913 and through World War I World War I World War I , which was predominantly called the World War or the Great War from its occurrence until 1939, and the First World War or World War I thereafter, was a major war centred in Europe that began on 28 July 1914 and lasted until 11 November 1918... ; when the U.S. entered the war in 1917 he offered his resignation so that he could apply for a commission in the Navy, but was refused by the President. Witnessed fighting in World War I. In a post World War I publication "Harvard in the War" he is listed among the Harvard's contributors to World War I effort. He served as President during World War II World War II World War II, or the Second World War , was a global conflict lasting from 1939 to 1945, involving most of the world's nations—including all of the great powers—eventually forming two opposing military alliances: the Allies and the Axis... .
Bill Clinton Bill Clinton William Jefferson "Bill" Clinton is an American politician who served as the 42nd President of the United States from 1993 to 2001. Inaugurated at age 46, he was the third-youngest president. He took office at the end of the Cold War, and was the first president of the baby boomer generation...	None. He received a 2-A draft deferment Conscription in the United States Conscription in the United States has been employed several times, usually during war but also during the nominal peace of the Cold War... as a student and thus avoided possible service in the Vietnam War Vietnam War The Vietnam War was a Cold War-era military conflict that occurred in Vietnam, Laos, and Cambodia from 1 November 1955 to the fall of Saigon on 30 April 1975. This war followed the First Indochina War and was fought between North Vietnam, supported by its communist allies, and the government of... .
Barack Obama Barack Obama Barack Hussein Obama II is the 44th and current President of the United States. He is the first African American to hold the office. Obama previously served as a United States Senator from Illinois, from January 2005 until he resigned following his victory in the 2008 presidential election.Born in...	None.

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