If he were still alive, Johnny Callison would be 69 years old today. He passed away a few years ago (2006).
You remember Johnny don't you? He was a three-time all-star...but sadly, not for the Cubs. When he came to the Cubs in 1970, he was pretty much toast. Good thing we didn't give up one of our best prospects (Oscar Gamble) for him.
Read more about that trade here.