Close
Menu

Cryptologic History

Every little bit helps the NCF to influence the cryptologic future by sharing our educational resources, stimulating new knowledge, and commemorating our heritage.

"On This Date in Cryptologic History" Calendar

1957: Lt Gen Samford Officially Opened the NSA OPS1 Building

Friday, November 23, 2029

23 November 1957: Lt Gen Samford (then DIRNSA) officially opened the OPS1 building (also known as the William and Elizebeth Friedman Building) at the National Security Agency.

Return to Calendar

VISIT THE ARCHIVES

Check out the Cryptologic Bytes Archives for a wide variety of articles on all topics related to cryptology, codes and ciphers, related publications, Museums, and more.