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In page Rajammal P. Devadas:

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Rajammal Packiyanathan, born on 7 April 1919 to Muthiah Packiyanathan and Sornammal, in Chengam, North Arcot District (present Tiruvannamalai district) in the south Indian state of Tamil Nadu, graduated in science from Queen Mary's College, Chennai in 1944 after which secured a master's degree in science (1948), a master's degree in arts (1949) and a doctoral degree in philosophy (1950) from Ohio State University.[citation needed]