National Museum of Nuclear Science & History
Ivan Behymer came out from the Dupont 'black powder' plant in Illinois to Richland, Washington (Hanford) in March of 1943.
Daniel M. Gowans served in the 1st Ordnance Squadron.
Max worked at Los Alamos during the Manhattan Project.
Carl Perrin worked for the Tennessee Eastman Corporation at the Y-12 Plant.