LONDON, ENGLAND - SEPTEMBER 15: Prince Edward, Earl of Wessex attends the Battle Of Britain 75th Anniversary Service at St Paul's Cathedral on September 15, 2015 in London, England. (Photo by Stuart C. Wilson/Getty Images)
LONDON, ENGLAND - SEPTEMBER 15: Prince Edward, Earl of Wessex attends the Battle Of Britain 75th Anniversary Service at St Paul's Cathedral on September 15, 2015 in London, England. (Photo by Stuart C. Wilson/Getty Images)