On 3rd April, 1949 the Prime Minister of India Jawaharlal Nehru laid down the foundation stone of the new building of the Institute, however, a week later, on 10th April 1949, Professor Sahni succumbed to a heart attack.
April, 1949 succumbed to a heart attack. This was on 3rd. The Prime Minister of India Jawaharlal Nehru laid 1949 down the foundation stone of the new building of the Institute, a week later. This was on 10th April 1949, Professor Sahni. This was however.