U-100 and U-99 are destroyed
During the attack on HX 112, HMS Vanoc rammed and sank U-100 at about 03:18 after depth-charge attacks by Vanoc and HMS Walker. Joachim Schepke was killed. Around forty minutes later Walker sank U-99 and rescued most of its crew, including Otto Kretschmer, who became a prisoner of war. Within ten days U-47, U-70, U-100 and U-99 had been removed from operations. The March losses did not end the U-boat campaign, and German submarine numbers would grow substantially. They did end this first period in which a small group of…