Public domain
In spotlight at National Aviation Forum. Washington, D.C., May 27. Gen. George C. Marshall, center, U.S. Chief of Staff, today told the National Aviation Forum that more than emotion will be required [to] produce 50,000 warplanes a year. He said that World War aviation experience indicates the need
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Credit lineIn spotlight at National Aviation Forum. Washington, D.C., May 27. Gen. George C. Marshall, center, U.S. Chief of Staff, today told the National Aviation Forum that more than emotion will be required . 1940-01-01. Harris & Ewing. Harris & Ewing Collection, Library of Congress. Public domain.