National Museum of Nuclear Science & History
Rau worked for Stone and Webster Engineering Corporation.
Gale Young was a research associate in theoretical studies at the University of Chicago Met Lab. Before joining the Manhattan Project in 1942, Young taught mathematics and physics at Olivet College.
Archie Patterson served in the 1395th Military Police Company, Aviation.
John von Neumann was a Hungarian-American mathematician, physicist, and polymath. A child prodigy, by the age of eight he was familiar with calculus and knew Ancient Greek.
Harry Grisham worked for the Kellex Corporation at the K-25 Plant.