National Museum of Nuclear Science & History
Carl Whitaker worked for the Roane-Anderson Company.
Engel worked in the United States Engineer District Office.
Francis worked in the United States Engineer District Office.
George S. Monk was a physicist at the University of Chicago Met Lab and an expert on optics. He was married to the mathematician Ardis Monk.
Marcelline Peltier was a staff worker at Los Alamos during the Manhattan Project.
