National Museum of Nuclear Science & History
Attended Fenn College.
Robert Cantrell joined the Manhattan Project in 1943 and worked as an architect for Dr. Walter Zinn’s design group at the University of Chicago.
Robert Ball was a security guard at the Metallurgical Laboratory in Chicago during the Manhattan Project.
L. L. Larson worked for Clinton Laboratories at the X-10 Reactor.
Edward Shapiro was an American scientist and Manhattan Project veteran. After receiving a Ph.D. from Purdue University, Shapiro worked as a research associate for the Manhattan Project at the Metallurgical Laboratory in Chicago and at Oak Ridge.