This from Steve Redick:

September 1962 the brand new SS1 enters service. My dad can be seen in the photo above the “Rescue Squad Ready” article. What an exciting time to be on the CFD back then. 
Enjoy the history. I’m so glad dad kept these articles.
 
Steve Redick
Chicago Fire Department history Organization of SS1

click to download a larger file

Chicago Fire Department history Organization of SS1

click to download a larger file