National Museum of Nuclear Science & History
Heinie worked for Stone and Webster Engineering Corporation.
George W. Ellis served in the 1st Ordnance Squadron.
J. H. Sievers worked for the Tennessee Eastman Corporation at the Y-12 Plant.
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.