George Bissonnette

Leland E. Book

Virginia Meschke

Virginia Meschke was a chemist and technician at the University of Chicago Met Lab. She specialized in plutonium chemistry.

Margaret Broderick

Margaret (“Chickie”) Broderick was a chemist at MIT during the Manhattan Project. Broderick was born Margaret McHugh in Boston, Massachusetts in 1921.

Marjorie Hall Bradner

Marjorie Hall Bradner was a secretary at Los Alamos during the Manhattan Project. She was also the wife of Los Alamos physicist Hugh Bradner.