National Museum of Nuclear Science & History
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.
Tomlinson worked at the 100-D Area at Hanford during the Manhattan Project.
Anne McKusick was born in Rochester, New York, and in April of 1944 went to work for the Tennessee-Eastman Company in Oak Ridge, at the Y-12 Plant.
Ralph Nobles was one of three brothers to work on the Manhattan Project. He and his brother William worked at Los Alamos, while brother Robert was at the University of Chicago’s Metallurgical Laboratory.