Production. Pratt and Whitney airplane engines. A new Pratt and Whitney airplane motor running on a test stand at a large Eastern plant. Before being shipped to one or another of our aircraft factories, the engine must demonstrate its ability to meet rigid Air Force requirements. Pratt and Whitney Aircraft
Summary
Picryl description: Public domain photograph of an office worker, 1930s, free to use, no copyright restrictions.
Tags
Date
01/01/1942
Contributors
Feininger, Andreas, 1906-1999, photographer
United States. Office of War Information.
Location
connecticut
Source
Library of Congress
Copyright info
Public Domain