Atop the Ferris Wheel. The sign said Do Not Rock Cars.
No kidding, but Jack (6) my grandson would have loved to rock the car when we were stopped at the top!
Mr. George Washington Gale Ferris although born in Illinois founded a company to test metals for railroads and bridges- G.W. G. Ferris in Pittsburgh PA. Mr Ferris lived on the North Side and died in Mercy Hospital Pittsburgh of typhoid fever.