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 | Andrew Yang | Assistant Professor | School of the Art Institute of Chicago |
 | Elanna S. Yalow | Exec VP/KU & Vice Chair/KLC | Knowledge Universe |
 | MARIA XANTHOUDAKI | PhD - Head of Education and of International Relations | National Museum of Science and Technology Leonardo da Vinci |
 | Nicholas Wyzkiewicz | Research Assistant | University Pittsburgh |
 | Peter Wong | Director of University Relations | Museum of Science |
| Marisa Wolsky | Executive Producer | WGBH |
 | Katie Wittenauer | Research Assistant | WIDE Research Center |
| Joe Witte | Meteorologist | Nc8 TV |
| Christi Whitworth | Education Director | Pisgah Astronomical Research Institute |
 | Jeffrey White | Associate Professor/Executive Director | Humboldt State University |