[milton-chat] Air Raid Siren

[Tim Steele]

Paul Oldham wrote:
> If like me in Church Lane you heard an air raid siren today and thought
> the world was about to end it was just Waterbeach barracks. Apparently
> they do it every Friday at noon. Bob alone knows why I've never heard it
> before - must be weird acoustic conditions in the atmosphere today.

Agreed - I heard it on the High Street and thought it very odd. Why do 
they do it?

Tim