National Museum of Nuclear Science & History
W. M. Brown worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Josephine Minch was a research assistant in physics at the University of Chicago Met Lab.
Lawrence B. Magnusson was a research associate at the Metallurgical Laboratory at the University of Chicago.
Charles E. Schwab served as a private first class in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Next Objective.
Edward Smith was a chemical engineer employed by the civilian contractor Eastman Kodak at the K-25 Plant in Oak Ridge, Tennessee.
