Today in TV History - May 9

1946 - "NBC's Hour Glass" premiered. It was the first hour long entertainment show.

1991 - Michael Landon appeared on the "Tonight Show" and talked about condition with cancer.

1992 - The final episode of "The Golden Girls" aired on NBC.

1996 - WRAL-TV filed the first application in the U.S. for a license to operate a high-definition television station.

2002 - The pilot episode of "CSI: Miami" aired on CBS.