Keywords: USS Thresher (SSN-593) surface.jpg http //www history navy mil/photos/images/h97000/h97569 jpg Photo NH 82320 USS Thresher SSN-593 Underway on the surface circa 1961-63 Official U S Navy Photograph from the collections of the Naval Historical Center USS Thresher SSN-593 PD-USGov Submarines in motion |