camp Bergen-Belsen. 1945, April 16 U.S. troops reach Nuremberg, Germany, during World War II. 1945, April 18 -- WW II: A thousand-bomber raid on tiny Heligoland leaves nothing standing; 128 people, mostly anti-aircraft crew, were killed. -- Died: Ernie Pyle, American war correspondent, on Ie Shima, an island off Okinawa, as