National Museum of Nuclear Science & History
N. N. Tracy worked for the J.A. Jones Construction Company.
Ralph W. Lunn served in the 603rd Air Engineering Squadron.
Dr. Margaret W. Neuman worked as a biochemist during the Manhattan Project at the University of Rochester.
McDonald worked in the 200 West Area at Hanford during the Manhattan Project.
Louis J. Hefferman served in the 1395th Military Police Company, Aviation.
