What profession do Robert Mulligan and David Lean share?
Robert Mulligan Robert Patrick Mulligan (August 23, 1925 – December 20, 2008) was an American film and television director best known as the director of humanistic American dramas, including "To Kill a Mockingbird" (1962), "Summer of '42" (1971), "The Other" (1972), "Same Time, Next Year" (1978) and "The Man in the Moon" (1991). He was also known in the 1960s for his extensive collaborations with producer Alan J. Pakula. He was the elder brother of actor Richard Mulligan.
Robert Gibbons (economist) Robert Gibbons is an American economist currently the Sloan Distinguished Professor of Management at Massachusetts Institute of Technology.