Cryptologic History

"On This Date in Cryptologic History" Calendar

1965: National Cryptologic School Approved

Thursday, April 30, 2026

30 April 1965 - Secretary of Defense McNamara approved designation of the National Cryptologic School. Today with more than 20 campuses, four cryptologic centers, and six cryptologic training schools, NSA is a true global training enterprise. With modern, mission-focused curriculums, NSA delivers career development solutions for every stage of your career.

Photo is from the NSA 60th anniversary timeline: NSA Director LTG Marshall S. Carter, USA, observes class in progress during a 1967 visit.

Learn About the Pioneers

Learn about the various individuals and groups who paved the way in the field of cryptology, cyber, computers, and more.