National Museum of Nuclear Science & History
A. L. Boch worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Hayes worked at the 300 Area at Hanford during the Manhattan Project.
Walter M. Longfelt was a laborer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Church worked at the 200 East Area at Hanford during the Manhattan Project.