"U.S. Navy Submarines paid heavily for their success in WWII. A total of 374 officers and 3131 men are on board these 52 U.S. submarines still on 'patrol.'"
"U.S. Navy Submarines paid heavily for their success in WWII. A total of 374 officers and 3131 men are on board these 52 U.S. submarines still on 'patrol.'"