National Museum of Nuclear Science & History
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.
Mumford worked in the 200 East Area at Hanford during the Manhattan Project.
J. W. Stein worked for the Union Carbide & Carbon Corporation.
Cecilia was a staff member at Los Alamos during the Manhattan Project.