National Museum of Nuclear Science & History
Lionel Ovesey served in the 390th Air Service Group.
Maurice Jensen served in the 1st Ordnance Squadron.
Melvin A. Miller was a draftsman at the University of Chicago Met Lab. In 1946, he sketched two famous drawings of Chicago Pile-1 based on the descriptions of scientists who were present when it went critical.
Hallie Perry was an electrician at Oak Ridge, Tennessee for the Watson-Flagg Engineering Company from 1943 to 1945.
Michael J. Firneno served in the 1st Ordnance Squadron.