UKBritKite2 Published on October 9, 2015 in 11 October 1956, 05:57 GMTFull resolution (800 × 602) ← Previous Next → Operation Buffalo, Test Kite detonation, Maralinga Test Range, South Australia, 0557 GMT, 11 October 1956. Explosive yield was 3 kilotons. (Nuclear Weapons Archive)