National Museum of Nuclear Science & History
George A. Ullrich was a chemist who performed analytical research at Clinton Laboratories in Oak Ridge, TN during the Manhattan Project.
Ralph V. Hagan served in the 1st Ordnance Squadron.
Raymond Frank was a metallurgist at the University of Chicago and stayed with the Met Lab after graduating from the university.
Donald D. Tuttle served in the 393rd Bombardment Squadron.