Birthdate: September 15, 1860
Birthplace: Muddenahalli, Chikballapur, Kingdom of Mysore (now in Karnataka)
Died: April 14, 1962
Sir M. Visvesvaraya is remembered for his role in revolutionizing the flood-protection system in Hyderabad and worked as the chief engineer of the Krishna Raja Sagara dam near Mysore. He received the knighthood and the Bharat Ratna. His birthday is celebrated as Engineers' Day in India, Tanzania, and Sri Lanka.