USS Becuna (SS/AGSS-319), a Balao-class submarine in commission from 1944 to 1969, was a submarine of the United States Navy named for the becuna, a pike-like fish of Europe. During World War II, she conducted five war patrols between August 23, 1944 and July 27, 1945, operating in the Philippine Islands, South China Sea, and Java Sea.

Becuna, a World War II-era submarine, launched into service in January 1944, just nine months after construction started. “Becky” has called Philadelphia home since 1969.

USS Becuna as modified aftger the war. Converted from her basic fleet boat configuration to a streamlined fast underwater submarine known as a GUPPY (Greater Underwater Propulsion Project) type 1A in 1951, Becuna served during the Korean War and Vietnam conflict in the Atlantic and Mediterranean.

USS Becuna (SS-319) returned to the United States at San Diego on 22 September. Following the war, she remained in active service with the Pacific Fleet conducting the usual peacetime type...

USS Becuna is an example of the standard fleet type Balao class submarine that fought against Japan in World War II. USS Becuna made five war patrols and is credited with sinking 3888 tons of Japanese shipping. USS Becuna received four battle stars for her World War II service.

Feb 20, 2025 · The USS Becuna submarine sank 3,888 tons of shipping and earned four battle stars in World War II. The sub underwent a Greater Underwater Propulsive Power 1-A modernization in 1951.

Submarine USS Becuna was commissioned in May 1944. She embarked on five war patrols during WW2, two of which, the first and the third, were deemed successful, having sunk two small vessels and two tankers.

Becuna is credited with having sunk two Japanese tankers totaling 3888 tons. The submarine arrived at Subic Bay Luzon from her last war patrol 27 July 1945.

The USS Becuna, a distinguished submarine with a storied history, proudly stands as a National Historic Landmark, offering visitors a captivating glimpse into the remarkable achievements of the United States Navy.

The Becuna will help represent the Navy of those wars and the undersea Navy. The Becuna was launched in 1944 and completed five Pacific patrols sinking Japanese ships in the undersea offensive that helped cripple the Japanese Empire.