https://www.nsa.gov/History/Cryptologic-History/Historical-Figures/Historical-Figures-View/Article/1623033/capt-laurance-safford-usn/
CAPT Laurance Safford, USN National Security Agency/Central Security Service Historical Figures...
About CAPT Laurance Safford, USN, the "father of U.S. Navy cryptology.",
national security agencylaurance saffordcaptusn