Indian engineer and statesman Sir Mokshagundam Visvesvarayya (1860 - 1962) broadcasting from Akashvani radio station in Mysore, Karnataka, India, 1952. The Engineering Community across India celebrates Engineers Day on 15 September every year as a tribute to the greatest Indian Engineer Bharat Ratna Mokshagundam Visvesvaraya. He went on to become India's most prolific civil engineer, dam builder, economist, statesman, and can be counted among the last century's foremost nation-builders. He was the chief engineer responsible for the construction of the Krishna Raja Sagara Dam in Mysore as well as as the chief designer of the flood protection system for the city of Hyderabad. Known world over for his contribution to harnessing water resources, Visvesvaraya was, among other things, responsible for the building and consolidation of dams across the country. He is also credited with inventing the Block System -- automated doors that close in the conditions of overflow.
Due to his outstanding contribution to the society, Government of India conferred 'Bharat Ratna' on this legend in the year 1955." He was also awarded the British knighthood by King George V, and hence has the honorific "sir".
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