National Museum of Nuclear Science & History
Addison worked in the United States Engineer District Office.
Cornelius Harrigan served in the 603rd Air Engineering Squadron.
John P. McBride was a research assistant in the Chemistry Division at the Chicago Met Lab. He was later assigned to Oak Ridge, where he worked on plutonium purification and on isolating uranium-233 isotopes from thorium.
Evans worked at the 300 Area at Hanford during the Manhattan Project.
