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 Birger. Deputy Farmer was documented as having ties with Egan's Rats, based 100 miles (160 km) away in St. Louis. By the beginning of 1927 at the very latest, the weapon had wound up in Fred Burke's possession. It is possible he had used this same gun in Detroit's Milaflores Massacre on March 28, 1927. Gun No. 7580 had been sold by Chicago sporting goods owner Peter von Frantzius to a Victor Thompson (also known as Frank V. Thompson) in the care of the Fox Hotel of Elgin, Illinois. Some time after the purchase the submachine gun wound up with