Claim: Kewal Singh (an Indian diplomat, Foreign Secretary and India's ambassador to the USSR, Pakistan and USA) took office on October 21, 1954 then left on November 16, 1956; before M.K. Kripalani took over on November 17, 1956.
Evidence: Kewal Singh (1915–1991) was an Indian diplomat, Foreign Secretary and India's ambassador to the USSR, Pakistan and USA.