The Buoyancy Error that Almost Doomed the USS Requin (SS-481)
Written by Ron Stachevich On the shore of the Ohio River in Pittsburgh, right outside the Carnegie Science Center, there sits a World War II vintage USS Requin (SS-481), a TENCH class submarine commissioned in 1945. On its first patrol, the war ended. Converted to a radar picket from 1948 to 1959, the Requin