Donald P. Bellisario

Donald Paul Bellisario (born August 8, 1935) is an American television producer and screenwriter who created and wrote episodes for the TV series ''Magnum, P.I.'' (1980), ''Tales of the Gold Monkey'' (1982), ''Airwolf'' (1984), ''Quantum Leap'' (1989), ''JAG'' (1995), and ''NCIS'' (2003). He has often included military veterans as characters. Provided by Wikipedia