Just a few things to add to Rustric Rebel's list.

The biggest aspisistra in the world
Vera Lynn
Alvar Lydell
Pom
Chad
Whale meat
The smell of air raid shelters
Land Girls (and yes of course I was in love with one.)
Coupons
The Marlow Donkey
Conchies
Spitfires
Monday Night at Eight O'Clock
Much Binding in the Marsh
Sam Costa
British Restaurants