National Museum of Nuclear Science & History
M. L. Thigpen worked for Clinton Laboratories at the X-10 Reactor.
Albert L. Evand was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Henry Yevlove worked for Harold Urey’s group at Columbia University as a junior scientist. He later changed his last name to “Young.
E. J. Murphy worked for the United States Engineer District Office.