Robuta

https://www.invent.org/inductees/john-h-kellogg
National Inventors Hall of Fame Inductee John Kellogg, who invented Corn Flakes, created the most popular, dry and flaked breakfast cereal in the world.
john kelloggcorn flakesnihfinducteeinvented
https://www.unige.ch/vls/bibliography/author-bibliography/kellogg-john-harvey-1852-1943
john harveyliterary studieskelloggveganamerican
https://nutritionfacts.org/es/topics/dr-john-harvey-kellogg-es/
john harvey kellogghealth topicsdrnutritionfactsorg