National Museum of Nuclear Science & History
R. H. McCormick worked for the Roane-Anderson Company.
Ira C. Weatherly served as a 2nd lieutenant in the 393rd Bombardment Squadron. He was the pilot on the Straight Flush during the Hiroshima mission.
E. E. Carter worked for the Roane-Anderson Company.
Andrew Welch was a janitor at the Chicago Met Lab during the Manhattan Project.