National Museum of Nuclear Science & History
Hayes worked at the 300 Area at Hanford during the Manhattan Project.
H. L. Roland worked for the Midwest Piping and Supply Company.
Seth Neddermeyer (1907-1988) was an American physicist. Neddermeyer was recruited to work on the Manhattan Project by J.
J. M. Nuding worked for the Tennessee Eastman Corporation at the Y-12 Plant.