Grant Tinker, former NBC chief and ‘Mary Tyler Moore Show’ producer, dies at 90
Former NBC chief and pioneering television producer Grant Tinker has died. #MaryTylerMoore #HillStreetBlues #ProducerGrantTinker #MentorGrantTinker #MTMEnterprises #ClassicTVProgramming #FutureSyndicationProfits #NBCChief #IndependentProductionStudio ...