National Museum of Nuclear Science & History
W. M. Locke worked for the Roane-Anderson Company.
L. D. Percival King was an American physicist. After receiving his Ph.D. in Physics from the University of Chicago, King became an instructor in the Physics Department at Purdue University.
W. M. Mathis worked for Clinton Laboratories at the X-10 Reactor.
C. Vanden Bulck worked for the United States Engineer District Office.