Irving E. Bardecker

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.

Virginia Eaton

Harold F. Koch

Harold Koch was an electrical engineer at Oak Ridge, Tennessee during the Manhattan Project. 

Jack Miller

Jack Miller worked as a plant operator at Hanford. He began by working at the 300 Area under Leona Marshall, then switched to the 100 Area where he continued working for 33 years.