National Museum of Nuclear Science & History
Minnesota native Roger Hultgren worked for the DuPont Company as a chemist during the early 1940s, initally assigned to the Jolliet, Illinois munitions plans.
Vester worked at the 200 West Area at Hanford during the Manhattan Project.
H. F. Zimmerman worked for the J.A. Jones Construction Company.
Lester Coleman worked for the Tennessee Eastman Corporation at the Y-12 Plant.
