National Museum of Nuclear Science & History
J. J. Haynie worked for the J.A. Jones Construction Company.
Clarkson worked in the United States Engineer District Office.
Lucy Mabins was a laboratory assistant in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
John E. Cantlon served as a 2nd lieutenant in the 393rd Bombardment Squadron. He participated in the mission to Nagasaki as the co-pilot of the Big Stink, though he was regularly assigned to the Necessary Evil.
Clarence Buren worked for the Kellex Corporation at the K-25 Plant.