National Museum of Nuclear Science & History
A. P. Crews worked for Clinton Laboratories at the X-10 Reactor.
Calhoun worked at the 100-B Area at Hanford during the Manhattan Project.
Ray Sheehan worked for the United States Engineer District Office.
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.