National Cryptologic Museum
Collection contains thousands of artifacts depicting the history of cryptology (codes & ciphers) and its importance to the security of the United States.
Hours
See website for hours.
Contact
Local Phone: 301-688-5849
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September 23, 2025
Michael HFantastic displays and tour
Marilyn was amazing and she is an excellent communicator of the technical knowledge and aspects of cryptography. She explained things in a way that made sense to me without having much base knowledge...
Read MoreJuly 19, 2025
Sam KA Nerd's Dream!
The museum is a bit outside of DC but well worth the drive. Think of it as the Spy Museum's more hidden, more nerdy, and totally free sibling. You get a real sense here of the thousands of people who...
Read MoreJune 12, 2025
Passenger33556948316A Small but Highly Impactful Museum - Must See!
The NSA’s National Cryptologic Museum is a real gem that’s free and open to the public. Our Docent, Steve G, led us on a very enlightening tour about cryptologic history, its artifacts, and the role...
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