success was the capture of three Montenegrin boats on 19 February 1915. Rudolf Singule, who was to become U-4's most successful commander, assumed command...
25 KB (2,668 words) - 18:04, 15 June 2024
Brümmer-Patzig". Uboat.net. Retrieved 30 April 2016. Helgason, Guðmundur. "Rudolf von Singule". Uboat.net. Retrieved 30 April 2016. Helgason, Guðmundur. "Hinrich-Oscar...
8 KB (442 words) - 09:04, 17 February 2024