National Museum of Nuclear Science & History
John Baker worked for the Roane-Anderson Company.
W. H. Sidner worked for the Union Carbide & Carbon Corporation.
W. H. Perrow worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Thomas Guilfoyle was a member of the Military Police at the University of Chicago's Metallurgical Lab from 1943 to 1945.
Juan de Jesus Trujillo was a staff worker at Los Alamos during the Manhattan Project.
