Who was the second chairman of TATA Group?

The second chairman of Tata Group was J.R.D. Tata. He succeeded his uncle, Dorabji Tata, in 1938 and played a crucial role in expanding the conglomerate, diversifying its interests into various industries including aviation, steel, and hospitality. J.R.D. Tata is also known for his visionary leadership and contributions to India's industrial development. He held the position until 1991.