An hour's guided tour takes you round the wartime buildings and the 30 acres of grounds. You can also tour the elegant Victorian mansion. Display of Churchillian memorabilia and toys in the exhibition block. The Military Vehicle Trust have a collection of wartime vehicles with fire engines, model boats and model railway exhibition. The museum houses the Buckinghamshire Aircraft Recovery Group, the Projected Picture Trust, wartime uniform life in the park, diplomatic wireless, cryptology trail, wartime radar and electronics and post-war computers.