April 1955 to April 1957...syndicated scifi TV program..."Science Fiction Theatre"

"How do you do, ladies and gentlemen? I'm your host, Truman Bradley. Let me show you something interesting."

And so began 30 minutes of entertaining science/science fiction.

Here are four episodes...even one in color.

Science Fiction Theatre

"The Strange Lodger"



"Three Minute Mile"



"Time Is Just A Place"



"Who Is This Man?"

More information and a complete episode list...

Science Fiction Theatre [Wikipedia]