. "Uncle Sam Cereal is a ready-to eat breakfast cereal, first introduced in 1908 by U.S. Mills of Omaha, Nebraska. The company relocated to Needham, Massachusetts sometime after the 1970s. Attune Foods of San Francisco acquired Uncle Sam Cereal in 2009.In 1908, company founder Lafayette Coltrin of Omaha was instructed by his personal physician to add flaxseed to his diet."@en . . . "Uncle Sam"@en . . .