You might also like the National Cryptologic Museum next to NSA's HQ. The Cray they have isn't as interactive, although you can sit on it for the Sneakers vibes

You might also like the National Cryptologic Museum next to NSA's HQ. The Cray they have isn't as interactive, although you can sit on it for the Sneakers vibes. They have multiple Enigma machines you can play with which I thought was pretty fun