National Museum of Nuclear Science & History
Smith worked at the 200 West Area at Hanford during the Manhattan Project.
Attended the University of Cincinnati.
T. J. Retenbach worked for the United States Engineer District Office.
William S. Johnston was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Louis J. Hefferman served in the 1395th Military Police Company, Aviation.