Igor Sikorsky speaks about helicopters. A rack full of books in the background. VS-300 Sikorsky helicopter flies first time in September 1939. A pilot sits at VS-300 helicopter. Vought Sikorsky VS-300 helicopter lands at water. Helicopter takes off.
A man sits in cockpit of VS-300 helicopter and it takes off from a parking place during demonstration. Cars in the parking area. The helicopter lands on pile of cargo boxes. Helicopter takes off and lands on a rooftop.
Housatonic River at the base of a rocky hillside in United States. Sikorsky U.S. Army helicopter flies on an exhibition of flight control. A woman at grasslands. Helicopter flies under an over bridge.
A pilot sits in Sikorsky U.S. Army helicopter. The helicopter takes off and flies. A woman and a man see helicopter land. Woman and the man come near the helicopter.
A ship in the sea. Colonel H Frankson Gregory flies a Sikorsky helicopter from the ship. Helicopter flies and lands on the ship. Officers stand near helicopter. Helicopter takes off.
Three Sikorsky helicopters in formation and land. Vertical take off of the three aircrafts.
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