National Museum of Nuclear Science & History
Carl Neumann worked for the United States Engineer District Office.
W. A. Gracey worked for the Roane-Anderson Company.
Edward Rauh worked for the Kellex Corporation at the K-25 Plant.
L. E. Dunkelberger worked at the 200 West Area at Hanford during the Manhattan Project.
C. G. Fellows worked for the Union Carbide & Carbon Corporation.