National Museum of Nuclear Science & History
Baldwin worked for Stone and Webster Engineering Corporation.
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.
Minnesota native Roger Hultgren worked for the DuPont Company as a chemist during the early 1940s, initally assigned to the Jolliet, Illinois munitions plans.
Creekmore worked at the 100-F Area at Hanford during the Manhattan Project.
