National Museum of Nuclear Science & History
W. O. Nelson worked for the J.A. Jones Construction Company.
Norma K. Hipple was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Raymond W. Leffler served in the 1395th Military Police Company, Aviation.
H. E. Donachy worked for the Edenfield Electric Company.
John “Jack” Carleton Healey, a colonel in the U.S. Air Force, participated in the Manhattan Project as part of General Groves’ staff in Washington, DC.
