About this Unit
USS Whetstone (LSD-27) was a Casa Grande-class dock landing ship commissioned by the United States Navy in 1946. Designed to support amphibious operations, she provided vital logistical and landing support during the Korean War, including the Inchon landing in 1950. Throughout her service, Whetstone also participated in Operation Passage to Freedom in Vietnam (1954) and later supported U.S. military efforts during the Vietnam War. Decommissioned in 1970, USS Whetstone earned several battle stars for her distinguished service before being sold for scrap.
Historical Facts
• Construction and Commissioning: USS Whetstone (LSD-27) was laid down on December 2, 1944, by the Boston Navy Yard and commissioned on February 12, 1946, just after the end of World War II.
• Class and Role: Whetstone was a Casa Grande-class dock landing ship, designed to transport and launch landing craft and vehicles during amphibious assaults.
• Korean War Service: During the Korean War, USS Whetstone played a key role in landing operations, including the transport and deployment of troops and equipment along the Korean Peninsula.
• Operation Passage to Freedom: In 1954, Whetstone participated in Operation Passage to Freedom, which evacuated Vietnamese civilians, soldiers, and non-Vietnamese members of the French Army from North to South Vietnam after the Geneva Accords.
• Vietnam War Deployments: Whetstone made several deployments to Vietnam, supporting amphibious operations by landing Marines and equipment, and serving as a platform for riverine operations.
• Typhoon Rescue Operations: In 1959, while deployed in the Western Pacific, Whetstone played a humanitarian role by rescuing survivors from the merchant ship Regina Maris after a typhoon.
• Repatriation of U.S. Detainees: In 1965, Whetstone participated in "Operation Homecoming," assisting with the repatriation of U.S. detainees and prisoners of war from Vietnam.
• Support for Scientific Expeditions: The ship occasionally supported scientific and exploratory missions, including transporting equipment and personnel for underwater research projects in the Pacific.
• Decommissioning and Fate: After more than two decades of service, USS Whetstone was decommissioned on July 2, 1970, and was eventually sold for scrap in 1983.
• Legacy: USS Whetstone earned four battle stars for her service in the Vietnam War and is remembered for her versatile service in amphibious operations, humanitarian missions, and scientific support.