National Museum of Nuclear Science & History
Alvin Vanvessem was a member of the Special Enginner Detatchment (SED) at Los Alamos during the Manhattan Project.
C. L. Fields worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Paul McKim worked for the United States Engineer District Office.
Lawrence Thomas Abraham was a contractor who served as the construction superintendent at Los Alamos during the Manhattan Project.