National Museum of Nuclear Science & History
Reuben McCord was a chemist who worked at several Manhattan Project sites. After graduating from Erskine College in South Carolina, he was recruited to work at the University of Chicago Metallurgical laboratory.
Helen Mannon worked for the Roane-Anderson Company.
Camacho worked at Los Alamos during the Manhattan Project.
George Weisiger worked at Oak Ridge during the Manhattan Project, although it remains unknown what his specific duties were.
