National Museum of Nuclear Science & History
M. O. Swanson worked for the United States Engineer District Office.
McCloud worked as a secretary at the Y-12 plant at Oak Ridge during the Manhattan Project.
Attended Purdue University.
Cartmell worked at the 300 Area at Hanford during the Manhattan Project.
John Perry Howe, Jr. was Associate Director at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.