German submarine U-18
Type II
German submarine U-18 was a Type IIB U-boat of Nazi Germany's Kriegsmarine during World War II. It was laid down 10 July 1935 and commissioned on 4 January 1936. It served in many U-boat flotillas during its service. Wikipedia
Builders: Friedrich Krupp Germaniawerft and Galați shipyard
Launched: December 7, 1935
Construction started: July 10, 1935
Draft: 12.8′