National Museum of Nuclear Science & History
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.
Margaret “Marge” (Hibner) Wickersham grew up in the Fairview area of Española, NM. During the Manhattan Project, she commuted by bus from Española to Los Alamos, where she worked as a maid and as a cashier in the commissary.