When the big league came to train in Fullerton

As a life-long Fullertonian and an avid baseball fan, I had heard that “back in the day” some professional baseball teams held their spring training camps in town.  Unfortunately, the only information I could find was which teams had trained in Fullerton during which years.
So last year, I decided to look into it.  I went to the Fullerton Public Library’s local history room and searched the old Fullerton News Tribune microfilm for articles.  I studied the box sco