National Museum of Nuclear Science & History
Winfield Sylvester was a staff worker at Los Alamos during the Manhattan Project.
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.
T. Downs served in the 390th Air Service Group.
W. R. Hicks worked for the Edenfield Electric Company.
Ubaldo Sanchez was a staff worker at Los Alamos during the Manhattan Project.