National Museum of Nuclear Science & History
B. D. Johnson worked for the Southern Bell Telephone 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.
Anna Barbic was a laboratory assistant in the the Chemistry Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Marvin Shelley worked for Clinton Laboratories at the X-10 Reactor.