National Museum of Nuclear Science & History
J. G. Pettis worked for the Roane-Anderson Company.
Valentin Padilla was a staff worker at Los Alamos during the Manhattan Project.
Alfred Neyens served in the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.
Ernest Zurcher worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Marvin Davis was a part of the Military Police at Los Alamos. He was a mounted MP at the Trinity site before, during and after the famous test.