National Museum of Nuclear Science & History
Dr. Henry Lewis Barnett was born in Detroit, Michigan in 1914. He earned a Bachelor of Science degree at Washington University in 1934, and his medical degree in 1938.
Dickinson worked in the United States Engineer District Office.
Elinor Pulitzer Hempelmann (1922-2012) was a secretary at Los Alamos during the Manhattan Project and wife of Health Group Director Louis Hempelmann.
L. Krug worked in the Instrument Section at the University of Chicago’s Metallurgical Laboratory during the Manhattan Project.