John Charles Fields was a prominent Canadian mathematician born on June 14, 1863, in Hamilton, Ontario. He is best known for establishing the Fields Medal, which is awarded every four years to recognize outstanding achievements in mathematics. Fields aimed to encourage young mathematicians and promote research in the field. Fields studied at the University of Toronto and later at Harvard University. He contributed significantly to the development of mathematics in Canada and was instrumental in founding the Canadian Mathematical Society. Fields passed away on August 9, 1932, but his legacy continues to inspire mathematicians worldwide.