was an aircraft carrier

Aircraft carrier

An aircraft carrier is a warship designed with a primary mission of deploying and recovering aircraft, acting as a seagoing airbase. Aircraft carriers thus allow a naval force to project air power worldwide without having to depend on local bases for staging aircraft operations...

 commissioned 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...

 from 1937 until she was sunk at the Battle of Midway

Battle of Midway

The Battle of Midway is widely regarded as the most important naval battle of the Pacific Campaign of World War II. Between 4 and 7 June 1942, approximately one month after the Battle of the Coral Sea and six months after Japan's attack on Pearl Harbor, the United States Navy decisively defeated...

 in June 1942. She was named after the Battle of Yorktown

Siege of Yorktown

The Siege of Yorktown, Battle of Yorktown, or Surrender of Yorktown in 1781 was a decisive victory by a combined assault of American forces led by General George Washington and French forces led by the Comte de Rochambeau over a British Army commanded by Lieutenant General Lord Cornwallis...

 in 1781 and the lead ship of the Yorktown class

Yorktown class aircraft carrier

The Yorktown class was a class of three aircraft carriers built by the U.S. and completed shortly before World War II. They bore the brunt of early action in that war, and the sole survivor of the class was to become the most decorated ship in the history of the U.S...

 which was designed after lessons learned from operations with the large converted battlecruiser

Battlecruiser

Battlecruisers were large capital ships built in the first half of the 20th century. They were developed in the first decade of the century as the successor to the armoured cruiser, but their evolution was more closely linked to that of the dreadnought battleship...

 Lexington class

Lexington class aircraft carrier

The Lexington class aircraft carriers were the first operational aircraft carriers in the United States Navy. There were two ships in the class: and ....

 and the smaller purpose-built . She represented the epitome of U.S. pre-war carrier design.
Yorktown was laid down on 21 May 1934 at Newport News, Virginia

Newport News, Virginia

Newport News is an independent city located in the Hampton Roads metropolitan area of Virginia. It is at the southeastern end of the Virginia Peninsula, on the north shore of the James River extending southeast from Skiffe's Creek along many miles of waterfront to the river's mouth at Newport News...

, by the Newport News Shipbuilding and Drydock Co.

Northrop Grumman Newport News

Newport News Shipbuilding , originally Newport News Shipbuilding and Drydock Company , was the largest privately-owned shipyard in the United States prior to being purchased by Northrop Grumman in 2001...

; launched on 4 April 1936; sponsored by Eleanor Roosevelt

Eleanor Roosevelt

Anna Eleanor Roosevelt was the First Lady of the United States from 1933 to 1945. She supported the New Deal policies of her husband, distant cousin Franklin Delano Roosevelt, and became an advocate for civil rights. After her husband's death in 1945, Roosevelt continued to be an international...

; and commissioned at the Naval Operating Base (NOB), Norfolk, Virginia

Norfolk, Virginia

Norfolk is an independent city in the Commonwealth of Virginia in the United States. With a population of 242,803 as of the 2010 Census, it is Virginia's second-largest city behind neighboring Virginia Beach....

, on 30 September 1937, Capt.