National Museum of Nuclear Science & History
LeRoy Grigsby worked for the Roane-Anderson Company.
T. R. Young worked for the Tennessee Eastman Corporation at the Y-12 Plant.
F. I. Irwin worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Cansler worked in the United States Engineer District Office.
Ruth Hillard was a technician at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.