Emmett Chappelle
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1![]() | Recognizing A Goddard Pioneer: Emmett Chappelle In recognition of African-American History Month we salute the work of Mr. Emmett Chappelle. The retired Goddard research scientist owns 14 U.S. patents, an indication of aAdd to Reading ListSource URL: eeo.gsfc.nasa.govLanguage: English - Date: 2011-07-13 15:54:44 |