National Museum of Nuclear Science & History
P. D. Simpson worked for the Poe Piping & Heating Company.
Helene Smith was a laboratory technician in the Health Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
A. C. Smythe worked for the Tennessee Eastman Corporation at the Y-12 Plant.
J. K. Shamsey worked for the Union Carbide & Carbon Corporation.
Rachel “Rae” Erlanger worked on the Manhattan Project for the Kellex Corporation. She grew up in New York City.
