National Museum of Nuclear Science & History
C. C. Sperling worked for the Edenfield Electric Company.
W. W. Eldridge worked at the 100-F Area at Hanford during the Manhattan Project.
A. B. Cardwell worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Walter R. Julek was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.