National Museum of Nuclear Science & History
Leslie Seward worked for the United States Engineer District Office.
Easter worked in the United States Engineer District Office.
Frances C. Micese was a laboratory technician in the Health Division of the University of Chicago Met Lab.
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.
Harry Prosceno worked for the United States Engineer District Office.
