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Dashed edge = started before, or continues beyond, this day
Events on Sunday 6 April 1924 1
1924First aerial circumnavigation of the globe completedUS Army Air Service Douglas World Cruisers finish round-the-world flightFour US Army biplanes set out from Seattle on 6 April 1924 to attempt the first flight around the world; two completed the journey, landing back in Seattle on 28 September 1924. The flight demonstrated the growing feasibility of long-distance aviation.