National Museum of Nuclear Science & History
C. M. Sheldon worked for the J.A. Jones Construction Company.
Leonard Hardy served in the 603rd Air Engineering Squadron.
Leo Wojtanowski worked in a shop at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
Gailar worked at the K-25 plant at Oak Ridge during the Manhattan Project.
Powell Webb worked for the United States Engineer District Office.
