National Museum of Nuclear Science & History
Hockett worked for Stone and Webster Engineering Corporation.
Bloch worked in the United States Engineer District Office.
John P. McBride was a research assistant in the Chemistry Division at the Chicago Met Lab. He was later assigned to Oak Ridge, where he worked on plutonium purification and on isolating uranium-233 isotopes from thorium.
Helen Nemeth was a staff worker at Los Alamos during the Manhattan Project.
Crawford worked in the United States Engineer District Office.
