German sub crew U53 Thank sank so much British shipping before US entered war, in Newport

Crew of Sub O-9 listening to ballgame on Conning Tower. |
Sub S-1 - Navy Yard. |
Crew on deck of Italian sub 'Balilla' off Boston lightship on way to Charlestown Navy Yard |
German crew of sub U53 makes surprise visit to Newport harbor. Sank much shipping off US coast. |
Italian submarine 'Balilla' off Boston lightship on way to Charlestown Navy Yard |
Uncle Sam's largest sub commissioned in Portsmouth, NH Navy Yard. V-4 is mine laying sub. |