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Contributing Editor, Astronomy Magazine
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Professor, Washington University School of Law (St. Louis)
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Director, Presidential Recordings, U of VA
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Dept of Physics, Massachusetts Inst of Technology, Cambridge, MA
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Dean Federick S. Pardee School of Global Studies, Boston University
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Senior Resident Teacher, Drepung Loseling Monastery
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U.S. Secretary of Homeland Security
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Commercialization Analyst, Cleveland Clinic Innovations
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Executive Director, Our Streets Minneapolis
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Professor, Case Western Reserve University School of Law
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