National Museum of Nuclear Science & History
John Dillon worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Roger Sr was a mechanical engineer having graduated from Stanford University during World War II. He and his wife, Katherine Barnes were recruited by the FBI who made contact with them at the Santa Fe training station when they were leaving town, after their honeymoon at Ghost Ranch.
Mark W. Luckett worked for the Fercleve Corporation at the S-50 Thermal Diffusion Plant at Oak Ridge in 1945.
Steakley worked at the 100-F Area at Hanford during the Manhattan Project.