Sikorsky CH-37 Mojave Modern Military It entered service with the

It entered service with the fleet in 1937

was underway in the USA

DC-3s played a crucial role in establishing reliable air routes in the United States

was one of three projects the new Raytheon Aircraft was working on

Sikorsky CH-37 Mojave Modern Military It entered service with theSikorsky CH 37 Mojave helicopter model. The S 56 came into being as an assault transport for the United States Marine Corps (USMC), with a capacity of 26 fully equipped marines. An order for the aircraft was placed in 1951 using the U. S. Navy U. S. Marine Corps designation of the time of HR2S. The first prototype, the XHR2S 1 flew in 1953 and production deliveries of the HR2S 1 began in July 1956 to Marine Helicopter Squadron One (HMX 1), with a