File:Paul markowski 4.jpg

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English: Paul Markowski is a tornado researcher and Professor of Meteorology at Penn State; who spoke at NASA Langley Research Center on the latest understanding of how tornadoes form. photo taken 09/09/14 by David C. Bowman/NASA Langley
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Source https://www.nasa.gov/sites/default/files/paul_markowski_4.jpg
Author NASA (government, not copyrighted, public domain)

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Public domain This file is in the public domain in the United States because it was solely created by NASA. NASA copyright policy states that "NASA material is not protected by copyright unless noted". (See Template:PD-USGov, NASA copyright policy page or JPL Image Use Policy.)
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Date/TimeThumbnailDimensionsUserComment
current12:24, 19 September 2018Thumbnail for version as of 12:24, 19 September 20182,500 × 1,875 (4.59 MB)JEster2008User created page with UploadWizard
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