"USA." . . . . . . . . "Examines one of the enigmas of WWII, the fate of the submarine USS Grunion that vanished without a trace in 1942 carrying a crew of 70 men and the Navy's new top-secret MK 14 torpedoes."@en . . . . . "Fatal dive" . "Fatal dive"@en . . . . . . . . . . . . . "Schiffsuntergang." . . . . "Kiska Island Region (Alaska)" . . "Geschichte 1942." . . "Weltkrieg (1939-1945)" . . "Aleuten." . . "Unterseeboot." . .