Charles Herbert Best was a Canadian medical scientist who co-discovered insulin with Sir Frederick Banting in 1921. Best was born in West Pembroke, Maine, and raised in Toronto, Ontario. His accomplishments in the world of medicine led to many synonyms for his name, including pioneering researcher, renowned medical scientist, groundbreaking medical explorer, visionary innovator, and revolutionary inventor. Best is remembered for his exceptional contributions to medicine, which forever changed the lives of those living with diabetes. His name is often associated with resilience, determination, and dedication, making him an inspiration to many aspiring medical professionals.