National Museum of Nuclear Science & History
J. P. Marus worked for the J.A. Jones Construction Company.
Smith worked at the 100-D Area at Hanford during the Manhattan Project.
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.
J. G. McNally worked for the Tennessee Eastman Corporation at the Y-12 Plant.