National Museum of Nuclear Science & History
Frank Watson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
D. P. Hall worked for the J.A. Jones Construction Company.
Gross worked at the 100-D Area at Hanford during the Manhattan Project.
Ruth A. Casler was a lab technician in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
J. H. Marsh worked for the Kellex Corporation at the K-25 Plant.
