National Museum of Nuclear Science & History
C. K. Scott worked for the Midwest Piping and Supply Company.
Gloria A. Larranaga was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”0 during the Manhattan Project.
Sayers worked for Stone and Webster Engineering Corporation.
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.
Weckler worked at the 100-D Area at Hanford during the Manhattan Project