National Museum of Nuclear Science & History
H. W. Caldwell worked for the Edenfield Electric Company.
Dorothea lived in Chicago and was assigned to Dr. Robert Oppenheimer’s office in Los Alamos during the Manhattan Project.
George A. Sacher (1917-1981) was an American biologist. Sacher was born on June 24, 1917 in Newark, New Jersey.
Smith worked at the 200 West Area at Hanford during the Manhattan Project.