National Museum of Nuclear Science & History
Harlowe worked at the 100-B Area at Hanford during the Manhattan Project.
Mark W. Luckett worked for the Fercleve Corporation at the S-50 Thermal Diffusion Plant at Oak Ridge in 1945.
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.
Melba (Johnston) Robson was a biomedical technician at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Harry Grisham worked for the Kellex Corporation at the K-25 Plant.