NOTICE: The National Cryptologic Museum will be CLOSED on Friday, July 3rd and Saturday, July 4th in honor of the Independence Day holiday.
We will re-open on Tuesday, July 7th
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Open Tuesday - Friday (and first Sat of the month)*

10 a.m. to 4 p.m.

FREE Admission

* Please Note - NCM IS CLOSED ON ALL FEDERAL HOLIDAYS

 

News & Highlights

NCM250

Decoding a Nation: 250 Years of American Secrets

Now on display,  the National Cryptologic Museum is highlighting the unlocking of secrets for 250 Years.
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NCM250

New Temporary Exhibit Takes Visitors “Behind the Fenceline”

We’ve all heard the nickname, "No Such Agency." The NSA has been shrouded in mystery since its inception, sometimes...
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STEM Fest: Engineering Ideas Into Reality

Join the National Cryptologic Museum for the 10th Annual STEM Fest! Explore a world of discovery where science, technology, engineering and...
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