National Museum of Nuclear Science & History
Stewart Brown worked for the J.A. Jones Construction Company.
Roy Phillippi 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.
H. A. McFadden worked for the Roane-Anderson Company.
