National Museum of Nuclear Science & History
Brink worked in the United States Engineer District Office.
Holt worked for Stone and Webster Engineering Corporation.
Thomas Guilfoyle was a member of the Military Police at the University of Chicago's Metallurgical Lab from 1943 to 1945.
Norman B. McIntosh served as a sergeant in the 393rd Bombardment Squadron.
Betty Utterback was a staff worker at Los Alamos during the Manhattan Project.
