Image: Variable Density Wind Tunnel - GPN-2000-001242

Description: 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, which was declared a National Historic Landmark in 1985. Eastman Jacobs is sitting (far left) at the control panel.
Title: Variable Density Wind Tunnel - GPN-2000-001242
Credit: Great Images in NASA Description This is an image of a place or building that is listed on the National Register of Historic Places in the United States of America. Its reference number is 85002795 More images This image or video was catalogued by Langley Research Center of the United States National Aeronautics and Space Administration (NASA) under Photo ID: GPN-2000-001242 AND Alternate ID: L-3310. This tag does not indicate the copyright status of the attached work. A normal copyright tag is still required. See Commons:Licensing for more information. Català | Čeština | Deutsch | English | Español | فارسی | Français | Galego | Magyar | Հայերեն | Bahasa Indonesia | Italiano | 日本語 | Македонски | മലയാളം | Polski | Português | Русский | Türkçe | 中文 | 中文（简体）‎ | +/−
Author: NACA
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Usage Terms: Public domain
License: Public domain
Attribution Required?: No