National Museum of Nuclear Science & History
Nussbaum worked in the 200 East Area at Hanford during the Manhattan Project.
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.
M. B. Marshall worked for the Tennessee Eastman Corporation at the Y-12 Plant.
C. H. Smith worked for the J.A. Jones Construction Company.
