National Museum of Nuclear Science & History
H. R. Grady worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Mary Schulze was a staff worker at Los Alamos during the Manhattan Project.
B. D. Ferguson worked for the Kellex Corporation at the K-25 Plant.
Sieck worked at the 200 East Area at Hanford during the Manhattan Project.
J. M. Holliday worked for the J.A. Jones Construction Company.
