Neil Degrasse Tyson is an American astrophysicist, have you heard of him? 
I have never heard of him
Neil deGrasse Tyson
Neil deGrasse Tyson (; born October 5, 1958) is an American astrophysicist, author, and science communicator. Since 1996, he has been the Frederick P. Rose Director of the Hayden Planetarium at the Rose Center for Earth and Space in New York City. The center is part of the American Museum of Natural History, where Tyson founded the Department of Astrophysics in 1997 and has been a research associate in the department since 2003.
Tyson studied at Harvard University, the University of Texas at Austin,
In his memoir, "The Sky Is Not the Limit: Adventures of an Urban Astrophysicist", prominent astrophysicist Neil deGrasse Tyson recounts his many encounters with police on the road and their ambiguous reasons for pulling him over. After learning about other African American physicists who have had similar encounters, he writes, "we were guilty not of DWI (driving while intoxicated), but of other violations none of us knew were on the books: DWB (driving while black), WWB (walking while black), and