National Museum of Nuclear Science & History
Louise Richter was a staff worker at Los Alamos during the Manhattan Project.
Arthur S. Opsahl served in the 603rd Air Engineering Squadron.
Neil Gleason worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Felix DePaula was born in Brooklyn, New York on June 3, 1926. He was drafted into the U.S. Army in 1944, and placed in the Army Corps of Engineers.