Robert "Morty" Morton is an American television producer most notable for his work as a producer and later co-executive producer of the NBC program "Late Night with David Letterman". Morton went with Letterman to CBS in 1993 to serve as executive producer of CBS' Late Show with David Letterman from 1993 to 1996. He was fired in 1996 for trying to move the show to ABC and upsetting Letterman as a result. Wikipedia
The definitive Wikipedia entry for Robert Morton. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Robert_Morton_%28producer%29