German submarine U-23 was a Type IIB U-boat of the Nazi German Kriegsmarine, built in Germaniawerft, Kiel. She was laid down on 11 April 1936 and commissioned on 24 September.
German submarine U-23 was a Type IIB U-boat of the Nazi German Kriegsmarine, built in Germaniawerft, Kiel. She was laid down on 11 April 1936 and commissioned on 24 September.
German submarine U-23 was a Type IIB U-boat of the Nazi German Kriegsmarine, built in Germaniawerft, Kiel. She was laid down on 11 April 1936 and commissioned on 24 September.