National Museum of Nuclear Science & History
R. H. Eichorn worked for the Roane-Anderson Company.
A. C. Richards worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Helen Nemeth was a staff worker at Los Alamos during the Manhattan Project.
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.