National Museum of Nuclear Science & History
Dorothea Sacher was a non-techical staff worker at the Metallurgical Laboratory in Chicago during the Manhattan Project.
E. D. Jones worked for the Roane-Anderson Company.
Roy Vankirk was a staff worker at Los Alamos during the Manhattan Project.
V. L. Looney worked for the United States Engineer District Office.
Wilkins worked at the 200 East Area at Hanford during the Manhattan Project.