As a youth we lived in Michigan, my grandparents came to visit and we went ti the Henry Ford Museum. My great grandfather worked for Henry Ford, and my grandfather was talking about some of the things his dad had told him and he had seen. A park ranger asked us to follow him for a minute. We went into a back room and the ranger asked my great grandfather's name. He went through a huge ledger. Stopped on a line and told us to follow him. We had a full behind the barrier tour. My great grandfather was an engineer for Henry Ford and they were good friends. I was 8 or 9, I will always remember that