Development of air power. U.S. Navy Lieutenant Al J. Williams in the United States. He holds the official world speed record at 266.6 miles an hour. A United States Navy Curtiss R2C-1 racer parked on an airfield. Lt. Williams in the cockpit of the aircraft. U.S. Navy Rear Admiral W. A. Moffett shakes hands with Lt. Williams. Cameramen and officials in the background. The Curtiss R2C-1 racer flies past and overhead around a pylon. The aircraft comes in for a landing.
Aircraft are used for different purposes in the United States. Passengers climb the stairs and into an early model bi winged, twin engined passenger airliner. Passengers exit an early model touring car and get into a U.S. Navy Larsen JL-6 transport aircraft. A pilot gets into the cockpit of the passenger aircraft. The aircraft taxis and takes off. Passengers getting in and out of the cabin of an early model seaplane. An Aeromarine West Indies Airways U.S. and Cuban mail service amphibian, which is a converted U.S. Navy TN-1O airship, in flight over water. Passengers looking out of the windows of the converted TN-1O airship. Men load cargo into the cockpit of a United States Army Air Service Curtiss JN-6 aircraft.
Aircraft are used for different purposes in the United States. Ambulance aircraft offer fastest means of transporting the injured. A United States Army Air Service Cox-Klemin XA-1 ambulance aircraft taxis. Men put a stretcher patient into a U.S. Navy model of a DH-4 Amb-1 ambulance airplane. The ambulance aircraft takes off and in flight.
Aircraft are used for different purposes in the United States. The U.S. Air Mail Service makes use of commercial aviation. Workmen place mail sacks in the front cockpit of a U.S. mail service modified Airco DH-4 aircraft. A pilot in the back cockpit. The aircraft takes off. Animation shows a small aircraft going over a line on a map from New York across the United States. An early model U.S. mail service aircraft in flight. Animation of a small airplane traveling along a line on a map from New York to San Francisco. Chicago, Omaha and Cheyenne highlighted on the map.
Aircraft are used for different purposes in the United States. A map of the United States with a caption that reads 'Commercial Air Lines Carrying Air-Mail Merchandise and Passengers'. The map is animated with a line from New York to San Francisco. Different places are highlighted on the map.
The need to develop air power in the United States. Battleships underway at sea. Eleven bi winged single engine aircraft fly in a V formation. A line of 6 battleships in water off the coast of New England, U.S. A 1920 vintage battleship fires a salvo from its guns at the enemy. The battleships fire guns. Shore batteries fire large guns. Sailors load a deck gun. An early model submarine. The submarine submerges. Its periscope visible above water surface. Naval crafts set their depth charges and fire them. Depth charges going off in the background. A ship sinks. A United States Army Air Service ( USAAS ) Curtiss PW-8 aircraft in flight. 4 bombs fall away from the aircraft. The bombs hit and explode on USS Alabama. Smoke rises as explosions occur on the ship. A ship rolls over and sinks. A USAAS Curtiss-Martin NBS-1 bomber in flight. Two bombs fall away from the aircraft. Explosions in water. Aerial and ground shots of a ship sinking. Large guns of a battleship fire. Animation of enemy airships and aircraft flying over water towards New York. Release of the aircraft from the airships. Aircraft flying over New York City. Aerial view of skyscrapers of the city. A Curtiss- Martin NBS-1 bomber in flight. Two bombs fall toward the ground. Animation of explosions against the New York skyline. A USAAS Curtiss JN-4 aircraft in flight. A bomb falls towards the ground. Animation of bombs hitting New York City. A machine gunner in a fighter aircraft fires at another aircraft. The aircraft falls and burns. Bomb explosions in the city. An observation balloon catches fire and falls. A man in a parachute descends near the balloon. Animation of a burning city. An early model submarine cruising. A bi winged twin pontooned aircraft in flight over a group of battleships and destroyers. A group of aircraft in flight. A Fokker T-2 aircraft in flight. Animation of an airship flying over a city and tying up to a mast located on the top of a tall building. A flag of the U.S. flutters in breeze.
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