Man working on hull of U.S. submarine at Electric Boat Co., Groton, Conn., August 1943. (National Archives)
Man
working on hull of U.S. submarine at Electric Boat Co., Groton, Conn.,
August 1943. (National
Archives)Man
working on hull of U.S. submarine at Electric Boat Co., Groton, Conn.,
August 1943. (National
Archives)