How to pronounce “graf zeppelin” in English

he taught himself to be a pilot and he became this astonishing one-eyed pilot who set the first, was the first person in fact to fly all the way around the world non-stop landingof course to refuel, thus beating the record set by the Graf Zeppelin, the giant inflatable, that had done the same in three weeks by about 14 days.In an attempt to fly higher and faster, Wiley Post was also the first to discover the jet stream, this massive superfast stream of air that goes across the country from West to