National Museum of Nuclear Science & History
Dorothea Sacher was a non-techical staff worker at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Dorothea lived in Chicago and was assigned to Dr. Robert Oppenheimer’s office in Los Alamos during the Manhattan Project.
H. D. Lanterman worked for the Union Carbide & Carbon Corporation.
W. A. Bogdanowiez worked for the Tennessee Eastman Corporation at the Y-12 Plant.