| Country of Origin | United States |
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Check the listing for details. 1939 Document for Developing Paratroop Forces- signed by Gen. WILLIAM YARBOROUGH. Condition: New, Made in United States. Listed at 79.95 USD. General WILLIAM P YARBOROUGH. US airborne forces. At Ft. Benning Yarborough designed the army. “William P. Yarborough”, along with a sketch of the parachute. On 6 May 1939, George C Marshall, the Army Chief of Staff, requested.