1965–1967
1968–1969
1969–1976
1976–1978
1978-1985
1985–1992
1992–1993
1993–1994
1994–1996
1996–1997
1997–1998
1998–2000
2000–2003
2003–2004
2004-2005
2005
Peter Jennings' name was removed from the program title card one week after his death in August of 2005.