National Museum of Nuclear Science & History
J. V. O’Connor worked for the Union Carbide & Carbon Corporation.
Ralph Shank worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Britton worked at the 100-B and 100-F Area at Hanford during the Manhattan Project.
Hensley worked for the Stone and Webster Engineering Corporation.
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.