Uppingham is Near to the Eyebrook Reservoir and Consett is near to the Derwent Reservoir Both Reservoirs were used by 617 (Dambusters) Squadron as practice for Operation Chastise (the Dams Raid).
[I'm going to assume you meant the Grangetown in North Yorkshire, as opposed to the one in Cardiff]
Chichester is the county town (or city in this case) in the other half of Sussex, and like Lewes it is some distance from being the largest settlement in the county, even if you ignore Brighton & Hove.
Tarrant Rushton in Dorset was also the site of an operational airfield in World War II
