Clarence Saunders developed an American supermarket chain whose first outlet opened in what year?
Clarence Saunders (grocer) Clarence Saunders (August 9, 1881 – September 23, 1953) was an American grocer who first developed the modern retail sales model of self service. His ideas have had a massive influence on the development of the modern supermarket. Clarence Saunders worked for most of his life trying to develop a truly automated store, developing Piggly Wiggly, Keedoozle, and Foodelectric store concepts.
Waldbaum's Waldbaum's was a supermarket chain with stores in the New York City boroughs of Brooklyn, Queens, Staten Island, and the Bronx; and in Nassau, Suffolk counties and Upstate New York. The chain also for a time operated stores in New Jersey, Connecticut, and Massachusetts. Founded in 1904, Waldbaum's was one of seven "banner store chains" owned and operated by The Great Atlantic & Pacific Tea Company (A&P), which acquired the chain from its founding family in 1986.