National Museum of Nuclear Science & History
W. E. Brewer worked for the Roane-Anderson Company.
Charles Mallon worked for the Kellex Corporation at the K-25 Plant.
William “Bill” J. Knox was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
J. F. Coker worked for the Tennessee Eastman Corporation at the Y-12 Plant.