National Museum of Nuclear Science & History
Fred Blackwell worked for the Tennessee Eastman Corporation at the Y-12 Plant.
H. R. Koonce worked for the J.A. Jones Construction Company.
Gordon Knobeloch was drafted into the Army directly out of Washington University in St. Louis. He was deployed to Los Alamos.
Peter Korzaan served the Manhattan Project in the Provisional Engineering Detachment (PED) at Los Alamos from 1945 to 1946.