National Museum of Nuclear Science & History
W. D. Simms worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Francis X. Dolan was a sergeant in the 393rd Bombardment Squadron. He served as the radio operator of the Necessary Evil, but flew in the Big Stink during the Nagasaki Mission.
Helen R. Hughes was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Heater worked at the 100-D Area at Hanford during the Manhattan Project.
