National Museum of Nuclear Science & History
Lyda Speck served in the Women’s Army Corps at Los Alamos during the Manhattan Project. She later remembered “how tight the security was.
Leonard Blankenship worked for the Roane-Anderson Company.
John DoLong was a guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Harold N. Tenzer served in the 603rd Air Engineering Squadron.