E. E. (Ella Ervilla) Kellogg

Born in 1853, Ella Ervilla Eaton Kellogg was an American writer, educator, and food reformer best known for her work in the health movement connected with the Battle Creek Sanitarium. She married physician John Harvey Kellogg and became an important public voice in home economics, nutrition, and household management.

She is especially remembered for writing and editing practical guides that brought health reform into everyday life. Her books and articles focused on cooking, nutrition, child care, and running a healthy home, and they helped translate sanitarium ideals into advice ordinary readers could use.

Kellogg died in 1920, but her reputation has lasted because she stood at the intersection of domestic science and early wellness culture. Rather than working only behind the scenes, she helped shape how healthy living was explained to the public in her time.