National Museum of Nuclear Science & History
Jose Ortiz was a staff worker at Los Alamos during the Manhattan Project.
H. E. Coppenbarger worked for the Edenfield Electric Company.
A. Roach worked for the United States Engineer District Office.
Sergeant James T. Harris was a member of the Special Engineer Detachment stationed at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
