Omaha, United States of America
USS Marlin (SST-2), originally USS T-2 (SST-2), was a T-1-class training submarine in commission from 1953 to 1973. She was the second submarine of the United States Navy to be named for the marlin, a large game fish. Except for the first 25 early development pre-World War I submarines, she was one
of the smallest operational submarines ever built for the U.S. Navy.
Listen to the audio guide for USS Marlin Free on WIP — starts by itself when you arrive, even with the screen off