James Vella

Clair W. Tellefson

Clair Tellefson was a staff worker at Los Alamos during the Manhattan Project.

Willie S. Wiright

T. B. Mitchell

Harold E. Hoover

Harold Hoover was a member of the Special Engineer Detachment during the Manhattan Project. He worked as a filter foreman at the Y-12 Plant, but his real job was in counterintelligence, to ensure no sabotage occurred.