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Authors
Author
Willis Ray Gregg
Willis Ray Gregg was an American meteorologist and chief of the U.S. Weather Bureau who made major contributions to aviation.
Books
An Aerological Survey of the United States
Willis Ray Gregg
The Pressure Distribution Over the Horizontal Tail Surfaces of an Airplane
United States. National Advisory Committee for Aeronautics, A. F. Zahm, F. H. Norton, Max M. Munk, Willis Ray Gregg