How a meat truck driver helped solve one of WWII's most enduring mysteries

The USS Eagle 56 was only five miles off the coast of Maine when it exploded. The World War I-era patrol boat split in half, then slipped beneath the surface of the North Atlantic. The Eagle 56 had been carrying a crew of 62. Rescuers pulled 13 survivors from the water that day. It was April 23, 1945, just two weeks before the surrender of Nazi Germany.