National Museum of Nuclear Science & History
L. A. Riden worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Ivan Behymer came out from the Dupont 'black powder' plant in Illinois to Richland, Washington (Hanford) in March of 1943.
Ernest Morgan worked for the J.A. Jones Construction Company.
William "Dag" Norwood came to Hanford in March 1944, where he worked as DuPont's Medical Director.