ABERDEEN PROVING GROUND, Md. — In 1938, the director of the Signal Corps Laboratories at Fort Monmouth, New Jersey, Col. Roger B. Colton, transformed the face and future of Army communications. War ...

In 1900, the Signal Corps began building the Washington-Alaska Military Cable & Telegraph System to provide basic communications to the area. The completion of the Alaskan Cable System in 1904 was ...

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Western Electric / U.S. Army Signal Corps type SCR-68 aircraft radio transceiver. Marked: "Signal Corps U.S. Army / Airplane Radio Transmitting / and Receiving Set / Type SCR 68 / Order # W40899 / ...