National Museum of Nuclear Science & History
H. C. Young worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Grimsrud worked at the 300 Area at Hanford during the Manhattan Project.
D. E. D'Armond worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Louis D. Wilson was a laborer at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
A. L. Johnson worked for the J.A. Johnson Construction Company.
