National Museum of Nuclear Science & History
H. A. Pritchard worked for the J.A. Jones Construction Company.
Henry McDonald, Jr. worked for the United States Engineer District Office.
O. E. Fox worked for the Tennessee Eastman Corporation at the Y-12 Plant.
William “Willie” H. Zachariasen was a physicist and consultant at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
