National Museum of Nuclear Science & History
A. G. Underwood worked for the J.A. Jones Construction Company.
Marguerite Swift was an associate physiologist in the Health Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Don Crockett worked for the Tennessee Eastman Corporation at the Y-12 Plant.
George Ponton served in the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.