National Museum of Nuclear Science & History
Allen worked in the United States Engineer District Office.
Joseph Vollmer served in the army at Los Alamos during the Manhattan Project.
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.
J. G. Boyd worked for the Union Carbide & Carbon Corporation.
Campbell worked for Stone and Webster Engineering Corporation.
