National Museum of Nuclear Science & History
J. R. McClellan worked for the Roane-Anderson Company.
Andrew Walker was a member of the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.
M. S. Cressy worked for the Fercleve Corporation.
E. A. Burgess served in the 390th Air Service Group.
James Sircom Allen (1911-1982) was a Canadian-American physicist who worked at the Massachusetts Institute of Technology and Los Alamos during the Manhattan Project.
