National Museum of Nuclear Science & History
G. A. Nichols worked for the United States Engineer District Office.
J. B. Work worked for Clinton Laboratories at the X-10 Reactor.
Lawrence Antos was a member of the Military Police at Los Alamos. His primary responsibility was checking the passes of civilians entering and exiting Los Alamos.
Richard Recker served in the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.