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In 1924, Beech joined Clyde Cessna in co-founding Travel Air Manufacturing Company, which was to become the world's largest producer of both monoplane and biplane commercial aircraft. ...”
↑ Phillips, Edward H. (1996). The staggerwing story : a history of the Beechcraft model 17. Eagan, Minn.: Flying Books International. ISBN 9780911139273
↑ “Walter Beech, 59, Leader In Aviation”. New York Times. (1950年12月1日). https://select.nytimes.com/gst/abstract.html?res=F10915FE3F5C127A93C3A91789D95F448585F9 2011年11月14日閲覧. "Walter Beech, founder and president of the Beech Aircraft Corporation died ..."