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
Haun's Mill massacre Christ. This event was dramatized in the Latter-day Saint film "" (1993). The Missouri Mormon War Haun's Mill massacre The Hawn’s Mill Massacre (also Haun’s Mill Massacre) was an event in the history of the Latter Day Saint movement. It occurred on October 30, 1838, when a mob/militia unit from Livingston County, Missouri attacked a Mormon settlement in eastern Caldwell County, Missouri, after the Battle of Crooked River. By far the bloodiest event in the 1838 Mormon War in Missouri, it has long been remembered by the members of the Latter Day Saint movement. While the spelling "Haun" was common