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    Robert Ballard: Restore the Titanic | Nat Geo Live
    Robert Ballard: Restore the Titanic | Nat Geo Live
    National Geographic
    The Titanic Discovery: Professor Robert Ballard
    The Titanic Discovery: Professor Robert Ballard
    UniversityOfRI
    On exploring the oceans - Robert Ballard
    On exploring the oceans - Robert Ballard
    TED-Ed
    The new age of ocean exploration | Robert Ballard | TEDxURI
    The new age of ocean exploration | Robert Ballard | TEDxURI
    TEDx Talks
    Robert Ballard: Painting the Titanic | Nat Geo Live
    Robert Ballard: Painting the Titanic | Nat Geo Live
    National Geographic
    Undersea exploration-- past, present, and future: Robert Ballard at TEDxConnecticutCollege
    Undersea exploration-- past, present, and future: Robert Ballard at TEDxConnecticutCollege
    TEDx Talks
    Dr. Robert Ballard – Black Sea Archeology
    Dr. Robert Ballard – Black Sea Archeology
    Linus Pauling Memorial Lecture Series
    MIc'd Up | Part 1: A Conversation with Robert Ballard
    MIc'd Up | Part 1: A Conversation with Robert Ballard
    Milken Institute
    Robert Ballard: Exploring the ocean's hidden worlds
    Robert Ballard: Exploring the ocean's hidden worlds
    TED
    Titanic's Graveyard | Nat Geo Live
    Titanic's Graveyard | Nat Geo Live
    National Geographic