National Museum of Nuclear Science & History
J. A. King worked for the Roane-Anderson Company.
Long worked for Stone and Webster Engineering Corporation.
Nora Lombroso Rossi was a staff worker at Los Alamos during the Manhattan Project. She was married to physicist Bruno Rossi.
Robert Hobart worked for the United States Engineer District Office.
Alfred Nier (1911 – 1994) was an American physicist. Nier was a pioneer in the field of mass spectrometry.