LONDON, ENGLAND - JULY 10: (top row L-R) Prince Richard, Duke of Gloucester, Princess Alexandria, Prince William, Duke of Cambridge, Prince Edward, Earl of Wessex, Sophie, Countess of Wessex, Prince Edward, Duke of Kent, (bottom row L-R) Wing Commander Terence Kane, Flying Officer Ken Wilkinson, Squadron Leader Tony Pickering, Chief of the Air Staff (CAS) Sir Andrew Pulford, Prince Philip, Duke of Edinburgh, Wing Commander Paul Farnes, Pilot Geofrey Wellum and Wing Commander Tom Neil pose for a group photo during a pre-lunch reception at the RAF Club to commemorate the 75th Anniversary Of The Battle Of Britain on July 10, 2015 in London, England. (Photo by Steve Parsons - WPA Pool /Getty Images)
