Pittsburgh PA – H.J. Heinz Company Museum It is unclear just who invented ketchup but as usual an American perfected the process. As shown in picture taken of a mural at the museum H.J. Heinz was making it on a large scale. Here is a little about it from Wikipedia: Tomato ketchup was sold locally by farmers. A man named Jonas Yerks (or Yerkes) is believed to have been the first man to make tomato ketchup a national phenomenon. By 1837, he had produced and distributed the condiment nationally. Shortly thereafter, other companies followed suit. F. & J. Heinz launched … Continue reading 57 Varieties…