About this Unit
USS Reasoner (DE/FF-1063) was a Knox-class frigate commissioned by the United States Navy in 1971. Named in honor of Marine First Lieutenant Frank S. Reasoner, a Medal of Honor recipient, the ship was initially designated as a destroyer escort (DE) before being reclassified as a frigate (FF) in 1975. Throughout her service, USS Reasoner participated in various operations, including anti-submarine warfare exercises and patrol missions during the Cold War, primarily in the Pacific and Indian Oceans. She was decommissioned in 1993 and later transferred to Turkey, where she served as TCG Kocatepe (F-257).
Historical Facts
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Namesake Hero: USS Reasoner (DE/FF-1063) was named in honor of First Lieutenant Frank S. Reasoner, USMC, who was posthumously awarded the Medal of Honor for heroism in Vietnam in 1965.
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Class and Type: The ship was a Knox-class frigate, originally classified as a destroyer escort (DE), later re-designated as a frigate (FF) in 1975.
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Launch Date: USS Reasoner was launched on August 1, 1970, at Lockheed Shipbuilding and Construction Company in Seattle, Washington.
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Commissioning: The ship was commissioned into service on July 31, 1971, and served for over two decades.
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Vietnam War Service: Reasoner participated in Vietnam War operations, providing naval gunfire support and patrolling for enemy submarines and surface craft.
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Unique Helicopter Operations: As a Knox-class frigate, Reasoner was equipped with a hangar and flight deck for operating the Light Airborne Multi-Purpose System (LAMPS) helicopters, enhancing her anti-submarine warfare (ASW) capabilities.
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Rescue Operations: In 1975, while deployed to the Western Pacific, Reasoner participated in the evacuation of Vietnamese refugees during Operation Frequent Wind, the final phase of the evacuation of Saigon.
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Home Port: Her home port was Long Beach, California, one of the key U.S. Navy bases on the West Coast during the Cold War.
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Decommissioning and Transfer: USS Reasoner was decommissioned on August 28, 1993, and struck from the Naval Vessel Register. She was transferred to Turkey in 1994, where she served as TCG Kocatepe (F-252).
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Legacy: During her service, Reasoner received several awards, including the Navy “E” Ribbon and the Humanitarian Service Medal, and is remembered for her contributions both in combat and peacetime operations.