We had a Burger Chef in my home town while I was growing up. If I remember correctly, they were kind of a Frisches knock off, but the burgers were ok. I remember their mascots were Burger Chef and Jeff. The one in my town went out of business in the late 70's.
Freddy Rumsen is in AA. He started going to meetings after the "wet pants" incident when he was let go from the agency.