National Museum of Nuclear Science & History
J. V. O’Connor worked for the Union Carbide & Carbon Corporation.
Lieutenant Donald Collins was assigned to the University of Chicago's Met Lab in the Health Physics Division.
Dorothea lived in Chicago and was assigned to Dr. Robert Oppenheimer’s office in Los Alamos during the Manhattan Project.
S. D. Tatalovich worked for the United States Engineer District Office.
Robert E. Thornton served in the 1027th Air Material Squadron.
