Chicago Pizza and Oven Grinder Company Chicago Pizza and Oven Grinder Company Chicago Pizza and Oven Grinder Company is a restaurant located in Chicago, Illinois. The restaurant was founded in 1972, and specializes in a signature dish called the "pizza pot pie." It enjoys local popularity and has appeared in many publications and television shows. There is no knowledge of when the building was first built. It has been speculated that the building had some ties to gentility, but those ties were severed in 1929. The parking garage across the street became known as the location of the "St. Valentine's Day Massacre", the infamous murder of
Saint Valentine's Day Massacre Capone had been vying for control of the lucrative Chicago bootlegging trade, and Bugs Moran had been moving in on several of Capone's enterprises. Moran was muscling in on a Capone-run dog track in the Chicago suburbs and he had taken over several saloons that were run by Capone, insisting they were in his territory. The plan was to lure Bugs Moran to the SMC Cartage warehouse on North Clark Street on February 14, 1929. The intent was to kill Moran, and perhaps two or three of his lieutenants. It is usually assumed that the North Siders were lured to