"FIDO torpedoes" . "0.4826" . "MK 24" . "acoustic homing torpedoes" . . . . . "Mark 24 homing torpedo" . "Fido homing torpedo" . . "Mark 24 Fido \\\"mine\\\"" . "Mark 24 FIDO torpedo" . "Fido homing torpedoes" . "308448.0" . "Mark 24 mine" . "Fido" . . "Mark 24 Fido acoustic homing torpedo" . "Mark 24 Fido Homing Torpedo" . . . "FIDO homing torpedo" . . "''Fido''" . "Mark 24 (FIDO) homing torpedoes" . . "Mark 24" . . "Mark 24 FIDO" . . . . "FIDO" . . "Mark 24 mine" . . . "homing torpedoes" . . "\\\"Fido\\\" homing torpedo" . . "2.1336" . "Mark 24 \\\"Fido\\\"" . . "Mark 24 warhead" .