National Museum of Nuclear Science & History
R. M. Smith worked for the United States Engineer District Office.
A. R. McCallum worked for the United States Engineer District Office.
J. Ernest Wilkins Jr. (1923-2011) was a prominent African American mathematician and physicist who worked at the University of Chicago Met Lab during the Manhattan Project.
H. L. Smith worked for the Roane-Anderson Company.
Shaw worked for Stone and Webster Engineering Corporation.
