Hallye M. Lawrence

John M. Crom

E. C. Smith, Jr.

E. C. Smith, Jr. worked for the Kellex Corporation at the K-25 Plant.

Sam V. Owen

Sam Owen worked for the Kellex Corporation at the K-25 Plant.

Arthur L. Hughes

Arthur L. Hughes was an British/Welsh physicist. He worked on the Manhattan Project in St. Louis on the cyclotron and plutonium production and at Los Alamos, NM.