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William Gopallawa was the last Governor-General of Ceylon from 1962 to 1972 and the first and only non-executive President of Sri Lanka from 1972 to 1978, when Ceylon declared itself a republic and changed its name to Sri Lanka. Gopallawa served as Governor-General during the tenure of three different governments, two headed by Sirimavo Bandaranaike of the SLFP and one headed by Dudley Senanayake of the UNP.