John Harvey Kellogg and in 1898 released the first batch of Sanitas Toasted Corn Flakes. A modified version with a longer shelf life was released in 1902. By that time, both "Granose Biscuits" and "Granose Flakes" were available. Will Kellogg continued to develop and market flaked cereal. When he proposed adding sugar to the flakes, John would not agree to the change. So, in 1906, Will started his own company, the Battle Creek Toasted Corn Flake Company. This marked the start of a decades-long feud between the brothers. Will's Battle Creek Toasted Corn Flake Company would eventually became the Kellogg Company, while John
Laura Cornelius Kellogg were often thought to be very risky what others called "self-serving" Due to this claim, both of the Kelloggs were arrested with the charges of "Pretense of Indian Agents with intent to invest Indian funds". The charges against Laura Cornelius Kellogg and her husband were eventually dropped; however, because of her actions, Kellogg was removed from the Society of American Indians (SAI). Reportedly, Kellogg thought her removal was "an injustice and humiliation". Deeply hurt, Kellogg never forgave the SAI. Kellogg's reputation was not completely ruined. After writing "Our Democracy and the American Indian", Kellogg was once again recognized as a