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 Patrick's Day in the United States and Missouri School of Mines), an engineering college. Inasmuch as Saint Patrick is the patron saint of engineers, the school and town's celebrations start ten days before Saint Patrick's Day, with a downtown parade held the Saturday before Saint Patrick's. A royal court is crowned, and the streets in the city's downtown area are painted solid green. Each year's celebrations are said to be "The Best Ever." In 2008, Rolla celebrated its "100th Annual Best Ever Saint Patrick's Day 2008" celebration. In previous years, a pit of green liquid was made by students as part of the festivities, and named