National Museum of Nuclear Science & History
J. J. Combes worked for the Kellex Corporation at the K-25 Plant.
Clyde R. Emery worked in the shop at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Harris worked at the 100-F Area at Hanford during the Manhattan Project.
C. J. Metzler worked for the Roane-Anderson Company.
