Public domain
Negroes speed war work for Tennessee Valley Authority. (left to right) Paul L. Imes, Samuel C. Watkins, and George W. Richardson are employed as laboratory technicians by TVA at its plant at Muscle Shoals. They are doing high-grade sub-professional work and are in training for professional positions
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineNegroes speed war work for Tennessee Valley Authority. (left to right) Paul L. Imes, Samuel C. Watkins, and George W. Richardson are employed as laboratory technicians by TVA at its plant at Muscle Sh. 1942-01-01. United States. Office Of War Information, Palmer, Alfred T.. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.