Who was the Governor of RBI during the demonetization in 1946?

India's first historical high-denomination currency demonetization took place on 12 January 1946, when $₹1,000$ and $₹10,000$ banknotes were withdrawn. Sir Chintaman Dwarakanath Deshmukh (C. D. Deshmukh) was the Governor of the Reserve Bank of India (RBI) at that time, serving as the first Indian to hold the post ($1943\text{–}1949$).