National Museum of Nuclear Science & History
P. M. Putnam worked for the J.A. Jones Construction Company.
J. Q. DuPont worked at the 300 Area at Hanford during the Manhattan Project.
R. J. McGonegle worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Dorothea Sacher was a non-techical staff worker at the Metallurgical Laboratory in Chicago during the Manhattan Project.