National Museum of Nuclear Science & History
Roy LaBlanc worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Miesenheimer (spelling could also be “Misenheimer”) worked in the 100 B Area at Hanford during the Manhattan Project.
Smith worked at the 200 East Area at Hanford during the Manhattan Project.
Lewis worked in the 200 West Area at Hanford during the Manhattan Project.