National Museum of Nuclear Science & History
L. C. Manheimer worked for the Roane-Anderson Company.
Minnie (Heller) Steinberg was a junior biologist in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Dr. Theron G. Finzel was a chemical engineer/chemist. He worked for DuPont, and was asked to help on the Manhattan Project.
Baxter Ragsdale worked for the Tennessee Eastman Corporation at the Y-12 Plant.