National Museum of Nuclear Science & History
L. M. Leach worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Dorothea lived in Chicago and was assigned to Dr. Robert Oppenheimer’s office in Los Alamos during the Manhattan Project.
H. H. Wilson worked for the United States Engineer District Office.
Lucy Mabins was a laboratory assistant in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
