National Museum of Nuclear Science & History
Rich worked for Stone and Webster Engineering Corporation.
Betty Tellefson was a staff worker at Los Alamos during the Manhattan Project.
Edward Shapiro was an American scientist and Manhattan Project veteran. After receiving a Ph.D. from Purdue University, Shapiro worked as a research associate for the Manhattan Project at the Metallurgical Laboratory in Chicago and at Oak Ridge.
Harold Koch was an electrical engineer at Oak Ridge, Tennessee during the Manhattan Project.
E. F. Allen worked for the Tennessee Eastman Corporation at the Y-12 Plant.