National Museum of Nuclear Science & History
Brinkman worked in the United States Engineer District Office.
Daniel J. Keefe was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Benjamin C. Diven was born in northern California, and graduated from University of California, Berkeley with a degree in physics in 1941.
Schroeder worked at the 200 West Area at Hanford during the Manhattan Project.