National Museum of Nuclear Science & History
Hayes worked in the United States Engineer District Office.
Marcia W. Wooster was a lab technician in the health division at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
Frey worked in the United States Engineer District Office.
W. F. Bond, Jr. worked for the Roane-Anderson Company.
Forrest H. Murray was a research associate in the Theoretical Group and a mathematician at the University of Chicago Met Lab.