Complex sentence: In 1926, under the chairmanship of Mr. S Muthukumaru, the plans were finalized and a sculptor was commissioned and in 1929, the construction of the concrete building was completed.
Split into simpler sentences: In 1926, under the chairmanship of Mr. S Muthukumaru, the plans were finalized and a sculptor was commissioned. In 1929, the construction of the concrete building was completed.