Robert Mulligan, American director and producer (born 1925)

Robert Patrick Mulligan was an American director and producer. He is best known for his sensitive 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 for his extensive collaborations with producer Alan J. Pakula in the 1960s.

December 20 is the 354th day of the year in the Gregorian calendar; 11 days remain until the end of the year.