Key dates in history of National Broadcasting Co. Current Status: Blessed (1) Change Status: BlessedPublishedUnpublishedRestoredQuarantinedDuplicatedCensored The Associated Press, STR Tue Feb 12, 2013 4:17 PM us-newstechnologyusnbccomcasttimelinegeelectric-cocomcast-corp Tweet Discuss: ! keyboard shortcuts: V vote up article J next comment K previous comment
