National Museum of Nuclear Science & History
M. A. Ruth worked for the United States Engineer District Office.
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.
Emmert L. Nelson served in the 393rd Bombardment Squadron.
Charles Whedbee worked for the Tennessee Eastman Corporation at the Y-12 Plant.
