About Robert Drew
Robert Lincoln Drew was an American documentary filmmaker known as a pioneer—and sometimes called the father—of cinéma vérité, or direct cinema, in the United States. Two of his films, Primary (1960) and Crisis: Behind a Presidential Commitment (1963), were named to the National Film Registry of the Library of Congress. In 1993 he was a recipient of the Career Achievement Award from the International Documentary Association.
Biography source:
Wikipedia