Dukes at Sandhurst Parade - The Duke of Edinburgh, wearing his uniform as a Field Marshal, walks behind the Duke of Kent, who was on parade as an under officer at Sandhurst today (Thursday) for the Royal Military Academy's Sovereign's Parade.The Duke of Edinburgh was representing the Queen at the parade, at which officer cadets, including the Duke of Kent, were passing out from the College.The young Duke become a second lieutenant at midnight. July 28, 1955. (Photo by Reuterphoto).