National Museum of Nuclear Science & History
W. L. Brewer worked for the Tennessee Eastman Corporation at the Y-12 Plant.
L. H. Roberts worked for the H. K. Ferguson Company.
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.
Lester W. Andrews served in the 1395th Military Police Company, Aviation.
Edgar Weichel served in the 603rd Air Engineering Squadron.