Alphonse Popolato

H. S. Morrow

Charles Robinson

Charles Robinson was a site engineer at Los Alamos during the Manhattan Project.

Alvin D. Vanvessem

Alvin Vanvessem was a member of the Special Enginner Detatchment (SED) at Los Alamos during the Manhattan Project.

E. P. Baumann

Baumann worked in the United States Engineer District Office.