The Mil Mi-14 is a Soviet shore-based nuclear-capable amphibious anti-submarine helicopter derived from the earlier Mi-8.
Polish Navy Mil Mi-14PL in 2011
Polish Navy's Mi-14PŁ on display at Radom Air Show 2005
The Sikorsky SH-3 Sea King is an American twin-engine anti-submarine warfare helicopter designed and built by Sikorsky Aircraft. A landmark design, it was one of the first ASW rotorcraft to use turbos
A U.S. Navy SH-3H Sea King
SH-3 Sea King dipping a sonar, 1983
XHSS-2 Sea King prototype
SH-3As of HS-6 above Kearsarge in the early 1960s