National Museum of Nuclear Science & History
Willard Burgess worked for the Roane-Anderson Company.
William Browne worked for the H. K. Ferguson Company.
Howard Parsons was an American physicist. Parsons was born in Chicago in 1920. He receieved a B.S. from the University of Chicago, and shortly afterwards was hired to work on the Manhattan Project as a research assistant at the Chicago Met Lab.
S. E. Briggs worked for Clinton Laboratories at the X-10 Reactor.