Soldiers of the U.S. Signal Corps working on radio equipment in the United States. The exterior of a U.S. Army Signal Corps building with "Squier laboratory" written outside the building. The interior of the laboratory. Engineers conducting experiments and working on various equipment for communications, including Radar, Color Radio Telephoto, and single sideband transmission for long haul radio communication. A machine that appears to be spinning and heating hot glass. An engineer operating a machine beneath a sign that says "Thermionic Shake Tests." An engineer tests various signal lights. Signal Corps men observing a radio tower. Instructors teach and demonstrate various kinds of radio relay equipment to other Signal Corps personnel. A large board reads "Multiplex terminating." An officer explains a diagram to the Signal Corps personnel. Soldiers examine disassembled radios. Demonstration of a map being transmitted to a soldier in the field via facsimile machine. Close views of a spinning drum on the facsimile machine and the map visible on it. A dramatized shot of a B-17 bomber aircraft in flight. The pilot in the cockpit of the aircraft. The pilot looks at the signals transmitted through the radar. The aircraft navigates with the radar in bad weather. A map locates Boston, Lynn, Nantasket and Quincy and it is compared to the radar image of the same region.
Soldiers of the U.S. Signal Corps working on the radio equipment in the United States. Long range forecast by the radar instruments. Men gather on a field testing weather analysis and automatic weather station forecasting instruments. Man seated in a large portable spinning radar device in the field. The instruments dropped by parachute send the weather observations details.
Aerial views of Washington DC monuments and the surrounding area in the United States. Aerial views of landmarks including the Pentagon building in Virginia. The Jefferson Memorial, Lincoln Memorial and the Washington monument in Washington DC. The Arlington National cemetery in Virginia. The snow covered ground.
Aerial views of Washington DC monuments and the surrounding area in the United States. A boat underway at the Potomac River. Aerial views of Lincoln Memorial and the Washington Monument. Other buildings in the background.
Aerial views of Washington DC and the surrounding area in the United States. Aerial views of the Marine Corps War Memorial (USMC) also known as the Iwo Jima Memorial. The Pentagon building and the Lincoln Memorial. Snow on the ground.
Aerial views of Washington DC monuments and the surrounding area in the United States. Aerial views of the Fort Lesley J McNair. The Jefferson Memorial, the Washington Monument and the Lincoln Memorial.
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