1) WK kellogg 2) Big name in flakes 3) Breakfast pioneer John Harvey 4) Corn flakes inventor 5) Food manufacturer 6) Magnate from Battle Creek 7) Nobel peace prize 1929 8) Will keith kellog Found on https://www.crosswordclues.com/clue/kellogg
1856–1937, U.S. statesman: Secretary of State 1925–29; Nobel peace prize 1929. · 1860–1951, U.S. manufacturer of prepared cereals and philanthropist. Found on https://www.infoplease.com/dictionary/kellogg