. . . "The Kellogg brothers : Corn Flake kings" . . . "The Kellogg brothers"@en . . . . . "Biography"@en . . . . "Biographical television programs"@en . . "Nonfiction films"@en . . . . . . . . . . . "They collaborated on the corn flake and transformed the world's breakfast habits, but the Kellogg brothers could not have been less alike."@en . . . "Relates the invention of the corn flake by brothers William and John Kellogg. William saw the commercial potential of the new cereal, sued his brother and won the rights to the family name. He then built a large cereal industry, and became a well-known philanthropist, while John died in obscurity. Includes rare footage, archival material, and interviews with family members."@en . . . . "The Kellogg Brothers: Corn Flake Kings" . . . . . . "Corn flake kings"@en . "Documentary films"@en . "Documentary television programs"@en . "Videotapes" . . . . . . "History"@en . "History" . . "Documentary"@en . . . . . "Streaming video" . . "History Classics: Battleline: Iwo Jima" . "The Kellogg brothers corn flake kings"@en . . . "Relates the invention of the corn flake by brothers William and John Kellogg. William saw the commercial potential of the new cereal, sued his brother and won the rights to the family name. He then built the largest cereal business in the world, and became a well-known philanthropist, while John died in obscurity. Includes rare footage, archival material, and interviews with family members." . . "A & E Home Video (Firm)" . .