National Museum of Nuclear Science & History
Martens worked in the 200 West Area at Hanford during the Manhattan Project.
Robert Bower served in the 603rd Air Engineering Squadron.
R. J. Jones worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Henry L. Smith served in the 393rd Bombardment Squadron.
Minnesota native Roger Hultgren worked for the DuPont Company as a chemist during the early 1940s, initally assigned to the Jolliet, Illinois munitions plans.