National Museum of Nuclear Science & History
Katherine White was a staff worker at Los Alamos during the Manahttan Project.
H. J. Mack worked for the Edenfield Electric Company.
Margaret (“Chickie”) Broderick was a chemist at MIT during the Manhattan Project. Broderick was born Margaret McHugh in Boston, Massachusetts in 1921.
Cathcart worked in the United States Engineer District Office.
