National Museum of Nuclear Science & History
V. E. Helgesen worked for the William A. Pope Company.
Paris Howard was a member of the Special Engineering Detachment (SED) assigned to Los Alamos from May 1945 to April 1946.
Max Abeyta was a staff worker at Los Alamos during the Manhattan Project.
A. P. Kelly worked for the Tennessee Eastman Corporation at the Y-12 Plant.
