In 1952, Marvin Schwan began home delivery of his family's homemade ice cream to rural western Minne.. read moresota. Schwan's expanded quickly to cover much of the Midwestern United States and made a number of acquisitions, including the Holiday Ice Cream Company and Russell Dairy. In 1957, the product line was expanded to include juice concentrates, and in 1962 Schwan's began selling frozen...