National Museum of Nuclear Science & History
H. E. Newman worked for the Tennessee Eastman Corporation at the Y-12 Plant.
J. L. Hartman worked for the J.A. Jones Construction Company.
W. M. Mathis worked for Clinton Laboratories at the X-10 Reactor.
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.
