National Museum of Nuclear Science & History
Magdaline Penny worked for the United States Engineer District Office.
Gerald E. Bean served in the 509th Headquarters and Base Services Squadron.
Roberta A. Edwards was a lab technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
R. Althoff worked for the J.A. Jones Construction Company.
Murphy worked for Stone and Webster Engineering Corporation.