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 and hats. Witnesses saw the "police" leading the other men at gunpoint out of the garage after the shooting. The victims included five members of George "Bugs" Moran's North Side Gang. Moran's second-in-command and brother-in-law, Albert Kachellek ("alias" James Clark), was killed along with Adam Heyer, the gang's bookkeeper and business manager, Albert Weinshank, who managed several cleaning and dyeing operations for Moran, and gang enforcers Frank Gusenberg and Peter Gusenberg. Two collaborators were also shot: Reinhardt H. Schwimmer, a former optician turned gambler and gang associate, and John May, an occasional mechanic for the Moran gang. When real Chicago