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Anderson, Orvil A.
1
Balloons.
1
Bartol Research Foundation.
1
Meteorology.
1
National Geographic Society (U.S.)
1
Scientific research.
1
Stevens, A. W. (Albert William), 1886-1949.
1
Swann, W. F. G. (William Francis Gray), 1884-1962.
1
United States. Army.
1