National Museum of Nuclear Science & History
Lewis worked in the 200 W Area at Hanford during the Manhattan Project.
Egon Bretscher (1901-1973) was a chemist and nuclear physicist and was involved in the British atomic bomb effort.
Sergeant Frank Karcher was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Nelson worked at the 300 Area at Hanford during the Manhattan Project.