National Museum of Nuclear Science & History
Florentino Ortiz was a carpenter at Los Alamos during the Manhattan Project.
Perry O. Williams served in the First Ordnance Squadron.
Robert Cantrell joined the Manhattan Project in 1943 and worked as an architect for Dr. Walter Zinn’s design group at the University of Chicago.
Milo Martin worked for the Tennessee Eastman Corporation at the Y-12 Plant.