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.
Squires worked at the 300 Area and the 200 West Area at Hanford during the Manhattan Project.
Eulalia “Eula” Quintana Newton (1923-2016) worked at the Los Alamos laboratory for more than 50 years, beginning during the Manhattan Project.