Mr F. W. Caldwell Receives the John Scott Award Mr Frank W. Caldwell, director of research at United Aircraft Corporation, has received the John Scott Award, comprising a medal and cash sum of 1,000 dollars, for development of the controllable pitch propeller.
(1949), "Trade Announcements: A monthly feature giving news of recent Government and professional appointments, industrial developments and business changes, etc.", Aircraft Engineering and Aerospace Technology, Vol. 21 No. 10, pp. 335-335. https://doi.org/10.1108/eb031823Download as .RIS
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