National Museum of Nuclear Science & History
C. O. Burns worked for the Union Carbide & Carbon Corporation.
Daniel J. Howley served in the 1st Ordnance Squadron.
Hubert P. Yockey is an American physicist who studied under J. Robert Oppenheimer at the University of California, Berkeley and worked with him during the Manhattan Project.
Barger worked in the United States Engineer District Office.
Robert Ball was a security guard at the Metallurgical Laboratory in Chicago during the Manhattan Project.
