National Museum of Nuclear Science & History
Charles Quincy worked for the Tennessee Eastman Corporation at the Y-12 Plant.
H. A. Pritchard worked for the J.A. Jones Construction Company.
J. J. Donovan worked for the H. K. Ferguson Company.
J. T. Murphy worked for the United States Engineer District Office.
Grace R. Harvey was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.