National Museum of Nuclear Science & History
E. L. Booker worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Grills worked at the 100-B Area at Hanford during the Manhattan Project.
Robert B. Duffield was a Researcher at the Los Alamos National Laboratory from 1943 to 1946. He later worked at the Argonne National Lab.
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.
