Keywords: USS Squalus (SS-192) under construction, January 1938.jpg USS Squalus SS-192 under construction on the building ways at the Portsmouth Navy Yard Kittery Maine 7 January 1938 View looks aft showing typical cross section of pressure hull and side tanks Frame 41 lower structure is in the foreground with Frame 46 upper hull structure beyond http //www history navy mil NHC photo 19-N-109864 1938-01-07 US Navy Employee PD-USGov-Military-Navy USS Sailfish SS-192 Portsmouth Naval Shipyard Military industries and wartime industrial production 7 January January 1938 1938 in Maine 1938 in water transport |