National Museum of Nuclear Science & History
W. C. Hutto worked for the Roane-Anderson Company.
Lawrence F. Strasburg served in the 393rd Bombardment Squadron.
Marvin Tetenbaum was a research assistant at the Metallurgical Laboratory in Chicago 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.