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In 1901 they built a wind tunnel in their Dayton bicycle shop using a wooden starch box & a fan |
the Wright Brothers
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$400 |
DJ |
AVIATION PIONEERS |
2013-04-17 |
#6588 |
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A general aviation airport 12 miles south of Dayton, Ohio is named for these 2 men |
the Wright Brothers
|
$200 |
J |
AIRPORTS |
2007-01-08 |
#5141 |
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One of their early patents covered a method of warping wing tips to allow flight control |
the Wright Brothers
|
$100 |
J |
TRANSPORTATION |
1995-04-24 |
#2461 |
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On Dec. 17, 1948, the 45th anniv. of their first flight, their "Flyer" went on display at the Smithsonian |
the Wright Brothers
|
$200 |
DJ |
AVIATION |
1994-09-22 |
#2309 |
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In 1905 their Flyer No. 3 could take off, stay in the air half an hour, bank, circle & land |
the Wright Brothers
|
$200 |
DJ |
AVIATION |
1990-07-19 |
#1374 |
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In 1908 the U.S. Army turned them into defense contractors with an order for a plane |
the Wright Brothers
|
$200 |
DJ |
AVIATION |
1988-12-27 |
#997 |
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The magazine “Gleanings in Bee Culture” published the 1st complete account of their early flights |
the Wright Brothers
|
$400 |
DJ |
SPACE & AVIATION |
1985-10-11 |
#285 |