HEADLINERS

       Dr. Vivek Murthy

       U.S. Surgeon General

       Hilda Solis

       Chair, LA County Board of Supervisors

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       POWERHOUSE ROUNDTABLE

       Rick Klein

       ABC News Political Director

       Susan Glasser

       The New Yorker Staff Writer

       Michel Martin

       Host, NPR's "All Things Considered"

       Julie Pace

       Associated Press Washington Bureau Chief

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       Plus, former NASA Astronaut and Mechanical Engineering Professor at Columbia University Mike Massimino and ABC News Transportation Correspondent Gio Benitez preview the Blue Origin space launch

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