MPX5089442: Good Morning Officer, Won't Be A Minute: A policeman keeps a careful watch as a helicopter hovers low over London's Belgravia. The helicopter dropped in to hoist three giant generators on to the roof of the Carlton Towers Hotel. With a mammoth crane the operation would have taken three days and caused chaotic traffic jams. The airlift on Sunday morning (30-9-73) took just twelve minutes and no one got a parking ticket. October 1973 / Bridgeman Images
MPX5089860: The two and a half ton of Elephant, Patho to be precise, gets her behind legs in the air and balances, but four year old Hilary Yelding feels just a little above of that giant foot will help to steady a little - but then of course she is the daughter of the ringmaster of Bertram Mills Circus so no wonder she is trying to be helpful. Training at winter quarters of Bertram Mills Circus, Ascot, Berkshire. November 1953 / Bridgeman Images
MPX5089190: Yet another brave British attempt to influence mankind's onward march ended in a Watery Grave, marked by a sad circle of bubbles Nightclub "bouncer" Perry Whincup tried the impossible...and failed. Perry, 27, a non-swimmer, soon found that he was also a non-flyer as he attemped to soar across the River Nene to win a prize of £5 worth of groceries a week for life. March 1971 / Bridgeman Images
MPX5089199: The Birdmen and women of Selsey: The big splashdown was taking place at the Sussex resort of Selsey. Officially known as the Birdman Rally, it is the day when man and,woman pit themselves against the laws of gravity. Salesman Philip Clarke was sponsored by Southern Gas. But "high speed gas" didn't do much for him. It just probelled him straight into the sea and his goose was cooked. August 1973 / Bridgeman Images