National Museum of Nuclear Science & History
B. P. Rollyson worked for the Roane-Anderson Company.
Lester W. Mingin served in the 1st Ordnance Squadron.
Catherine Cordoba worked at the Houdaille Hershey plant in Decatur, Illinois on the night shift of the plating department.
William Kann was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.