National Museum of Nuclear Science & History
J. J. Haynie worked for the J.A. Jones Construction Company.
Mortimer Schwartz served in the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.
Trinidad Rivera served in the 1395th Military Police Aviation.
John H. Martens was a research associate and chemist at the University of Chicago Met Lab and a member of the Special Engineer Detachment at Oak Ridge.