@SFOMuseum Twitter Posts This is SFO Museum's archive of the @SFOMuseum Twitter account.
📸 2/3: Female cryptologists working at Arlington Hall; Ann Caracristi (1921–2016), pictured front-right, later became deputy director of the National Security Agency (NSA) c. 1944 Arlington, Virginia Courtesy of the National Cryptologic Museum (@NatCryptoMuseum) R2021.0910.002. This tweet was posted on March 28, 2022.