National Museum of Nuclear Science & History
Harold F. Seaman served in the 603rd Air Engineering Squadron.
John L. Sherwood served in the 603rd Air Engineering Squadron.
S. S. Peschel worked for the Tennessee Eastman Corporation at the Y-12 Plant.
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.