Which world war did Ronald Wallens participate in?
Ronald Wallens: Ronald Walter "Wally" Wallens, DFC (1 February 1916 – 13 November 1995) was a Royal Air Force officer, who flew during the Battle of Britain and as such is one of "The Few". Royal Air Force:  Since its formation, the RAF has taken a significant role in British military history, in particular, playing a large part in the Second World War where it fought its most famous campaign, the Battle of Britain.
the Second World War