Photo #: 80-G-478081 Korean War Operation Fishnet, Underwater Demolition Team Frogmen are briefed by Lieutenant Gordon B. Tribble, on board USS Diachenko (APD-123) as she steamed toward North Korea. The UDT members were on a mission to destroy North Korean fishing nets in order to reduce enemy food supplies. Photo is dated 13 August 1952. Photographed by JO3c D.S. Mannison. Official U.S. Navy Photograph, now in the collections of the National Archives.