USS Armadillo (IX-111), the lead ship of her class

Armadillo class tanker

The Armadillo class of tankers were those Type Z-ET1-S-C3 Liberty tankers that were commissioned into the United States Navy. They were given the hull classification symbols of unclassified miscellaneous vessels....

 of tanker was the only ship of 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...

 to be named for the armadillo

Armadillo

Armadillos are New World placental mammals, known for having a leathery armor shell. Dasypodidae is the only surviving family in the order Cingulata, part of the superorder Xenarthra along with the anteaters and sloths. The word armadillo is Spanish for "little armored one"...

, an insect

Insect

Insects are a class of living creatures within the arthropods that have a chitinous exoskeleton, a three-part body , three pairs of jointed legs, compound eyes, and two antennae...

-eating mammal

Mammal

Mammals are members of a class of air-breathing vertebrate animals characterised by the possession of endothermy, hair, three middle ear bones, and mammary glands functional in mothers with young...

 which has an armorlike shell encasing its back and head. Her keel was laid down as Sidney Howard (T. Z-ET1-S-C3), under a Maritime Commission contract (MCE hull 1900) on 24 September 1943 at Wilmington, California, by the California Shipbuilding Company. She was launched

Ship naming and launching

The ceremonies involved in naming and launching naval ships are based in traditions thousands of years old.-Methods of launch:There are three principal methods of conveying a new ship from building site to water, only two of which are called "launching." The oldest, most familiar, and most widely...

 on 26 October 1943 sponsored by Mrs. S. Howard, renamed Armadillo and designated IX-111, acquired by the Navy on a bareboat basis, and simultaneously placed in commission

Ship commissioning

Ship commissioning is the act or ceremony of placing a ship in active service, and may be regarded as a particular application of the general concepts and practices of project commissioning. The term is most commonly applied to the placing of a warship in active duty with its country's military...

 at San Pedro, California, on 18 November 1943, Lieutenant Michael R. Meyer in command.

Following her commissioning, the vessel began a period of final fitting out and shakedown training off the southern California

California

California is a state located on the West Coast of the United States. It is by far the most populous U.S. state, and the third-largest by land area...

 coast. In January 1944, Armadillo was assigned to Service Force, Pacific Fleet, and sailed for Pearl Harbor

Pearl Harbor

Pearl Harbor, known to Hawaiians as Puuloa, is a lagoon harbor on the island of Oahu, Hawaii, west of Honolulu. Much of the harbor and surrounding lands is a United States Navy deep-water naval base. It is also the headquarters of the U.S. Pacific Fleet...

. From early February through early April 1944, the vessel carried personnel and petroleum products between Pearl Harbor and Tarawa

Tarawa Atoll

Tarawa is an atoll in the central Pacific Ocean, previously the capital of the former British colony of the Gilbert and Ellice Islands. It is the location of the capital of the Republic of Kiribati, South Tarawa...

, Gilbert Islands

Gilbert Islands

The Gilbert Islands are a chain of sixteen atolls and coral islands in the Pacific Ocean. They are the main part of Republic of Kiribati and include Tarawa, the site of the country's capital and residence of almost half of the population.-Geography:The atolls and islands of the Gilbert Islands...

. On 22 April, she reported to Majuro Atoll, Marshall Islands

Marshall Islands

The Republic of the Marshall Islands , , is a Micronesian nation of atolls and islands in the middle of the Pacific Ocean, just west of the International Date Line and just north of the Equator. As of July 2011 the population was 67,182...

, where she served as a station tanker through late August. Armadillo then shifted to Ulithi

Ulithi

Ulithi is an atoll in the Caroline Islands of the western Pacific Ocean, about 191 km east of Yap. It consists of 40 islets totalling , surrounding a lagoon about long and up to wide—at one of the largest in the world. It is administered by the state of Yap in the Federated States of...

, Caroline Islands

Caroline Islands

The Caroline Islands are a widely scattered archipelago of tiny islands in the western Pacific Ocean, to the north of New Guinea. Politically they are divided between the Federated States of Micronesia in the eastern part of the group, and Palau at the extreme western end...

, to perform the same duty. This service was broken by trips to Guam

Guam

Guam is an organized, unincorporated territory of the United States located in the western Pacific Ocean. It is one of five U.S. territories with an established civilian government. Guam is listed as one of 16 Non-Self-Governing Territories by the Special Committee on Decolonization of the United...

 and Saipan

Saipan

Saipan is the largest island of the United States Commonwealth of the Northern Mariana Islands , a chain of 15 tropical islands belonging to the Marianas archipelago in the western Pacific Ocean with a total area of . The 2000 census population was 62,392...

 in the Mariana Islands

Mariana Islands

The Mariana Islands are an arc-shaped archipelago made up by the summits of 15 volcanic mountains in the north-western Pacific Ocean between the 12th and 21st parallels north and along the 145th meridian east...

 and to Peleliu

Peleliu

Peleliu is an island in the island nation of Palau. Peleliu forms, along with two small islands to its northeast, one of the sixteen states of Palau. It is located northeast of Angaur and southwest of Koror....

 in the Palau Islands.

Armadillo left Ulithi

Ulithi

Ulithi is an atoll in the Caroline Islands of the western Pacific Ocean, about 191 km east of Yap. It consists of 40 islets totalling , surrounding a lagoon about long and up to wide—at one of the largest in the world. It is administered by the state of Yap in the Federated States of...

 on 10 April 1945 and shaped a course for Okinawa. She arrived there on 18 April and began providing services to various ships of the Pacific Fleet. On 1 February 1946, the tanker departed Buckner Bay, Okinawa, and headed for the East Coast of the United States

United States

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

. She transited the Panama Canal

Panama Canal

The Panama Canal is a ship canal in Panama that joins the Atlantic Ocean and the Pacific Ocean and is a key conduit for international maritime trade. Built from 1904 to 1914, the canal has seen annual traffic rise from about 1,000 ships early on to 14,702 vessels measuring a total of 309.6...

 on 13 March and continued on to 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....

. The vessel reached that port on 23 March and began preparations for her inactivation. Armadillo was decommissioned

Ship decommissioning

To decommission a ship is to terminate her career in service in the armed forces of her nation. A somber occasion, it has little of the elaborate ceremony of ship commissioning, but carries significant tradition....

 on 29 May 1946 and, on the same day, was delivered to the Maritime Commission's War Shipping Administration

War Shipping Administration

The War Shipping Administration was a World War II emergency war agency of the US Government, tasked to purchase and operate the civilian shipping tonnage the US needed for fighting the war....

 at Lee Hall, Virginia

Lee Hall, Virginia

Lee Hall is a former unincorporated town long located in the former Warwick County. Since 1958, Lee Hall has been a suburban community in the extreme western portion of the independent city of Newport News in the Commonwealth of Virginia....

. Her name was struck from the Naval Vessel Register

Naval Vessel Register

The Naval Vessel Register is the official inventory of ships and service craft in custody of or titled by the United States Navy. It contains information on ships and service craft that make up the official inventory of the Navy from the time a vessel is authorized through its life cycle and...

 on 19 June 1946. The ship was sold later that same year and was converted for merchant service.

Armadillo earned one battle star for her 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...

service