When was the  Prime Minister of India after which V. K. Krishna Menon was regarded as the second most powerful man in India born?  
V. K. Krishna Menon: Vengalil Krishnan Krishna Menon (3 May 1896 – 6 October 1974) was an Indian nationalist, diplomat and politician, described by some as the second most powerful man in India, after his ally, 1st Prime Minister of India Jawaharlal Nehru.
i don't know