List of Titans from start to finish number 1-Dick Grayson

                                         Fist appearance Detective Comics #38 (April 1940)

                                    Joins team in Brave and the Bold #54 (July 1964)

Becomes Nightwing in Tales of the Teen Titans #44 ( July 1984)

 

Current  Status-

 sadly with the launch of the New 52 Nightwing is no longer a member of the Teen Titans