Page Info | The Submarine Pen: Your Home for Submarine and U-boat History

What Was The Purpose of World War 2 Submarines?


Photograph from the periscope of USS Thresher (SS-200) in January 1944, of a torpedoed Japanese merchant ship sinking in the Pacific. Courtesy National Archives.

This page was validated by the W3C Markup Validation Service on 12/4/2010.