Screen Shot 2015-10-09 at 22.39.08 Published on October 9, 2015 in 11 October 1956, 05:57 GMTFull resolution (726 × 573) ← Previous Next → The Blue Danube Mar 1 bomb drops away from Vickers Valiant B.1 WZ366 over the Kite test site, Maralinga, South Australia. (Crown Copyright)