National Museum of Nuclear Science & History
M. T. Payne worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Before WWII, Miles Leverett was a young Ph.D chemical engineer working for Humble Oil & Refining Co.
Sineath Jr. worked at the 200 East Area at Hanford during the Manhattan Project.
Harder worked at the 300 Area at Hanford during the Manhattan Project.