National Museum of Nuclear Science & History
Stanley Thomson was a research associate at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Earl Spring was a staff worker at Los Alamos during the Manhattan Project.
Marlan Hennis worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Joseph W. Giroux was a Private First Class in the 1st Ordnance Squadron. Giroux was born in Worthington in the district of Sudbury, Ontario, Canada, on October 24, 1921.
