Thompson, George Raynor. The Signal Corps : the test (December 1941 to July 1943) / by George Raynor Thompson [and others].

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Thompson, George Raynor.

The Signal Corps : the test (December 1941 to July 1943) / by George Raynor Thompson [and others].

United States. Army. Signal Corps.

Institutional History

World War, 1939-1945 -- Communications.