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current | 03:38, 9 April 2009 | 3,000 × 2,114 (3.18 MB) | BotMultichillT | {{Information |Description={{en|1=Left to right: Eastman Jacobs, Shorty Defoe, Malvern Powell, and Harold Turner. In this photo taken on March 15, 1929, a quartet of NACA staff conduct tests on airfoils in the Variable Density Tunnel. (In 1985, the Variab |
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