Clarence Saunders developed an American supermarket chain whose first outlet opened in what year?
Piggly Wiggly Piggly Wiggly is an American supermarket chain operating in the Southern and Midwestern regions of the United States, run by Piggly Wiggly, LLC, an affiliate of C&S Wholesale Grocers. Its first outlet opened in 1916 in Memphis, Tennessee, and is notable for having been the first true self-service grocery store, and the originator of various familiar supermarket features such as checkout stands, individual item price marking and shopping carts. The current company headquarters is in Keene, New Hampshire. Currently, more than 600 independently owned Piggly Wiggly stores operate in 17 states, primarily in smaller cities and towns.
Red Owl (retail chain) Red Owl was a grocery store chain in the United States, headquartered in Hopkins, Minnesota. Founded in 1922, it was initially owned and operated by a private investment firm affiliated with General Mills, and purchased in 1968 by Gamble-Skogmo.