National Museum of Nuclear Science & History
Dunbar worked in the United States Engineer District Office.
James H. Bridges served in the 393rd Bombardment Squadron.
Bob Emigh was in the Navy and worked with Deak Parsons on telemetry for the bombs. He was assigned as the science officer for the planned third bomb.
Velva Irwin worked as a Calutron girl at the Y-12 Plant at Oak Ridge, TN. She was only 16 when she began working on the Manhattan Project.
