Complex sentence: IEI was established in 1920 in Madras (Chennai) with Sir Thomas R. J. Ward as the founding president and was formally inaugurated in 1921 by Lord Chelmsford, the then-Viceroy of British India.
Split into simpler sentences: IEI was established in 1920 in Madras with Sir Thomas R. J. Ward as the founding president. It was formally inaugurated in 1921 by Lord Chelmsford, the then-Viceroy of British India.