National Museum of Nuclear Science & History
Brink worked in the United States Engineer District Office.
Roger Hildebrand is an American physicist and Manhattan Project veteran. He is the S.K. Allison Distinguished Service Professor, Emeritus, at the University of Chicago and is affiliated with the Enrico Fermi Institute.
Kermit Burford served in the 1st Ordnance Squadron.
O. N. Hall worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Chellberg worked for Stone and Webster Engineering Corporation.