National Museum of Nuclear Science & History
J. H. Sievers worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Paul Hartsfield worked for Clinton Laboratories at the X-10 Reactor.
Grover Reynolds served in the First Ordnance Squadron.
James Leslie Tuck was a British physicist and a member of the British Mission to Los Alamos during the Manhattan Project.
Dickinson worked in the United States Engineer District Office.