Demonstration of ordnance material at Aberdeen Proving Grounds in Maryland. U.S. Army General William R Smith, Lieutenant Colonel Edward M. Shinkle and other officials standing with West Point cadets. They watch the demonstrations of an armored car, a tractor and a tank. Officials aboard a tank moving on the ground. A tank parked in the foreground. Officials aboard an armored car driving past on a road. The cadets and the officials watch a Christie tank. Tanks and armored cars moving along an elevated area.
Demonstration of ordnance material at Aberdeen Proving Grounds in Maryland. U.S. Army General William R Smith, Lieutenant Colonel Edward M. Shinkle and other officials standing with West Point cadets. They watch the demonstration of anti-aircraft guns. The cadets seated on the ground near a railroad station. Soldiers fire anti-aircraft guns at targets.
Demonstration of ordnance material at Aberdeen Proving Grounds in Maryland. U.S. Army General William R. Smith, Lieutenant Colonel Edward M. Shinkle and other officials standing with West Point cadets. The cadets and officials watch the demonstration of a 16 inch coastal gun. Smoke rises as the gun is fired.
Demonstration of ordnance material at Aberdeen Proving Grounds in Maryland. U.S. Army General William R. Smith, Lieutenant Colonel Edward M. Shinkle and other officials standing with West Point cadets. They watch the demonstration by a keystone bomber. Men load a bomb in the bomb bay of an airplane. A man inserts the primer detonator in the fuse assembly. He threads the end of the arming wire through one set of holes in the arming vane. Smoke rises as the airplane drops the bomb.
Airplanes during test flights at Edwards Air Force Base in California. The airplanes can fly at an enormous speed. U.S. Navy Douglas Skyrocket parked at an air base. Test pilot Scott Crossfield (Albert Scott Crossfield) inspects the needle nose of a D-558-2 Douglas Skyrocket aircraft. Aerial views of the D-558-2 Skyrocket airplane in flight. Scene changes to an airfield in Inglewood California. A new light pusher airplane with an X-shape tail, the Acme Aircraft Co S-1 Sierra, is being rolled out of a hangar. A man stands nearby and looks at the airplane. A pilot in the cockpit. The airplane takes off from the air base for a test flight.
Maneuvers of U.S. 1st Cavalry Division in the vicinity of the Sacramento Mountains in Texas. 26th Wagon Company of the Division Quartermaster train on a field. Supply wagons advance across the field.
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