Home Page Gallery Timeline 1939 Timeline 1940 Timeline 1941 Timeline 1942 Timeline 1943 Timeline 1944 Timeline 1945 Navy News Email Update Enter your Email address to stay Up-to-date with our great news letter.		The Battle of the Atlantic - Timeline - 1945   < back Feb 25th: New electric-powered U-boat sank first ship and easily escaped underwater at 20 knots.