USS Osmus (DE-701) was a 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...

, named for Wesley Frank Osmus, a Navy aviator posthumously awarded the Navy Cross

Navy Cross

The Navy Cross is the highest decoration that may be bestowed by the Department of the Navy and the second highest decoration given for valor. It is normally only awarded to members of the United States Navy, United States Marine Corps and United States Coast Guard, but can be awarded to all...

 after his TBD Devastator

TBD Devastator

The Douglas TBD Devastator was a torpedo bomber of the United States Navy, ordered in 1934, first flying in 1935 and entering service in 1937. At that point, it was the most advanced aircraft flying for the USN and possibly for any navy in the world...

 from USS was shot down during 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...

 on 4 June 1942. Research many years later indicated Ensign Osmus survived his plane's ditching but was captured, tortured and executed by the Japanese later that same day.

The ship was laid down at the Defoe Shipbuilding Company

Defoe Shipbuilding Company

The Defoe Shipbuilding Company was a small ship builder established in 1905 in Bay City, Michigan, USA. It ceased to operate in 1976 after failing to renew its contracts with the United States Navy. The site of the former company is now a scrapyard on the bank of the Saginaw River.-Founding:Harry J...

, Bay City, Michigan

Bay City, Michigan

Bay City is a city in the U.S. state of Michigan located near the base of the Saginaw Bay on Lake Huron. As of the 2010 census, the city's population was 34,932, and is the principal city of the Bay City Metropolitan Statistical Area, which is included in the Saginaw-Bay City-Saginaw Township North...

, on 17 August 1943, and launched on 4 November 1943, sponsored by Mrs. Louisa Osmus, mother of Ensign Osmus; and commissioned on 23 February 1944, with Commander Richmond R. Jackson in command.

World War II, 1944–1945

Following shakedown off Bermuda

Bermuda

Bermuda is a British overseas territory in the North Atlantic Ocean. Located off the east coast of the United States, its nearest landmass is Cape Hatteras, North Carolina, about to the west-northwest. It is about south of Halifax, Nova Scotia, Canada, and northeast of Miami, Florida...

, Osmus departed the east coast, 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...

, and sailed into the Pacific. She arrived at Espiritu Santo

Espiritu Santo

Espiritu Santo is the largest island in the nation of Vanuatu, with an area of . It belongs to the archipelago of the New Hebrides in the Pacific region of Melanesia. It is in the Sanma Province of Vanuatu....

 on 1 June; and after availability and further training, undertook her first escort mission, to Guadalcanal

Guadalcanal

Guadalcanal is a tropical island in the South-Western Pacific. The largest island in the Solomons, it was discovered by the Spanish expedition of Alvaro de Mendaña in 1568...

, on 13 June. On 18 June, she rendezvoused with TU 11.1A, joining CortDiv 39 at the same time. The ships then sailed northwest to the Admiralties. A week later, Osmus was back in the Solomons-New Hebrides

New Hebrides

New Hebrides was the colonial name for an island group in the South Pacific that now forms the nation of Vanuatu. The New Hebrides were colonized by both the British and French in the 18th century shortly after Captain James Cook visited the islands...

 area, where she operated as an escort vessel until 10 November.

From the Solomons, Osmus shifted her base of operations 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...

 and through January, 1945, performing escort assignments between the Western Carolines, Admiralties, and Palaus. In early February, she reported to Commander, Guam Patrol and Escort Unit, and for the remainder of the war, escorted vessels amongst the Marianas and to Okinawa, and conducted air-sea rescue

Air-sea rescue

Air-sea rescue is the coordinated search and rescue of the survivors of emergency water landings as well as people who have survived the loss of their sea-going vessel. ASR can involve a wide variety of resources including seaplanes, helicopters, submarines, rescue boats and ships...

 missions and anti-submarine warfare

Anti-submarine warfare

Anti-submarine warfare is a branch of naval warfare that uses surface warships, aircraft, or other submarines to find, track and deter, damage or destroy enemy submarines....

 patrols in the Marianas. At the end of August, the destroyer escort steamed to Rota

Rota (island)

Rota also known as the "peaceful island", is the southernmost island of the United States Commonwealth of the Northern Mariana Islands and the second southernmost of the Marianas Archipelago. It lies approximately 40 miles north-northeast of the United States territory of Guam...

 for preliminary surrender

Surrender (military)

Surrender is when soldiers, nations or other combatants stop fighting and eventually become prisoners of war, either as individuals or when ordered to by their officers. A white flag is a common symbol of surrender, as is the gesture of raising one's hands empty and open above one's head.When the...

 conferences, and then when to Truk for the official surrender there, on 2 September. Osmus remained as communications vessel at Truk for a week, then sailed back 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...

. On 18 September, she stood out of Apra Harbor

Apra Harbor

Apra Harbor is a deep-water port on the western side of Guam in the Mariana Islands. The harbor is formed by Orote Peninsula in the south and Cabras Island in the north. To the south, the harbor narrows and then widens again to form an inner harbor. The southern end of the harbor is the location...

 for San Pedro, California.

Post-war activities, 1946–1947

She remained on the west coast until 22 June 1946, when she set a course for the Far East

Far East

The Far East is an English term mostly describing East Asia and Southeast Asia, with South Asia sometimes also included for economic and cultural reasons.The term came into use in European geopolitical discourse in the 19th century,...

. A month later, she arrived at Tsingtao

Qingdao

' also known in the West by its postal map spelling Tsingtao, is a major city with a population of over 8.715 million in eastern Shandong province, Eastern China. Its built up area, made of 7 urban districts plus Jimo city, is home to about 4,346,000 inhabitants in 2010.It borders Yantai to the...

 for a month's China

China

Chinese civilization may refer to:* China for more general discussion of the country.* Chinese culture* Greater China, the transnational community of ethnic Chinese.* History of China* Sinosphere, the area historically affected by Chinese culture...

 service. At the end of August, she shifted operations to Okinawa, and in October steamed 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...

 for customs

Customs

Customs is an authority or agency in a country responsible for collecting and safeguarding customs duties and for controlling the flow of goods including animals, transports, personal effects and hazardous items in and out of a country...

 patrol duty off the American Occupation Zone. Another tour in China followed, and in February, 1947, Osmus got underway for the United States

United States

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

. On 2 March, she arrived at San Diego, and on 15 March, she decommissioned and joined the Pacific Reserve Fleet. Into 1970, she remained a unit of that fleet, berthed at Mare Island

Mare Island

Mare Island is a peninsula in the United States alongside the city of Vallejo, California, about northeast of San Francisco. The Napa River forms its eastern side as it enters the Carquinez Strait juncture with the east side of San Pablo Bay. Mare Island is considered a peninsula because no full...

.