William R. Swank

J. H. Leppert

J. H. Leppert worked for the Tennessee Eastman Corporation at the Y-12 Plant.

H.D. Reese, Jr.

Edgar Sengier

Edgar Sengier (1879 – 1963) was the director of Union Miniere du Haut Katanga. After being warned by British scientists regarding the potential danger were the uranium ore to fall into the wrong hands, Sengier decided to transport half the uranium stockpile from the Congo to the United States in 1940.

Stanley G. Thompson

Stanley G. Thompson was an American chemist responsible for the bismuth phosphate separation process used in the production of plutonium at the Hanford site during the Manhattan Project.