Sir John Desmond Patrick Keegan was an English military historian, lecturer, author and journalist. He wrote many published works on the nature of combat between prehistory and the 21st century, covering land, air, maritime, intelligence warfare and the psychology of battle.
Keegan in 1993
Clapham is a district in south west London, England, lying mostly within the London Borough of Lambeth, but with some areas extending into the neighbouring London Borough of Wandsworth.
Clapham Common Station and clock
Clapham Common at 220 acres (89 ha)
Clapham High St