Note that the museum of computing didn't get any of that funding, and visitors to the main Bletchley park site are not told about it apart from a single sign in the lobby. Unless you know it's there you won't find it.
> Connected Earth is a UK network of organisations, primarily museums, that preserve the history of telecommunications in the UK. Heritage artefacts are physically dispersed to Connected Earth partners and other institutions as appropriate, and are brought together again online through virtual galleries, searchable catalogues and educational resources at its website.
I was just at the American Computer & Robotics Museum in Bozeman, MT not too long ago. It's pretty small but they have some interesting stuff - for example, an Apple I donated by Woz, a control module from a Minuteman ICBM, some Apollo moon mission hardware, among other things...