April 6, 1892 (, Imjin In March the tenth), the American aircraft designer Douglas was born. April

1892, the U.S. aircraft designers (on www.TodayOnHistory.com) Douglas Aircraft Company founder Douglas was born "target =" _blank "> Douglas was born. (l $ j��.c�� )
Douglas from 1914 to 1915 to assist J �� C. Heng Sake built the first wind tunnel at the Massachusetts Institute of Technology and founder of the Douglas Aircraft Company in 1920 production of Douglas
early biplane 2 rack in flight around the world in April 1924 to September had, in the manufacture of the prototype DC-1 and DC-2 production prototype in 1935 produced more power, better performance of the DC-3 "military code Dakota C-47 "transport aircraft of
other commercial aircraft have four engine DC-4 (Military Air Force said the C-54, the Navy said R5D-1), the DC-6 and DC-7 more famous
during World War II, Douglas was the manufacture of A-20, A-26 light bombers and SBD dive bomber aircraft including DC-8, DC-9 and DC-
postwar production 10 jet transport aircraft, as well as the A-4 assault bomber.
1957, he resigned from the duties of chairman of the Douglas Aircraft Company. passed away February 1, 1981.