S R Ranganathan

S R Ranganathan (Shiali Ramamrita Ranganathan) an indian academician, librarian, author, mathematician. Father of ‘Indian Library’. Father of ‘Indian documentation’. Father of ‘Indian Information Science’. Received title ‘National Research Professor’. His birthday August 12 has been denoted ‘National Librarians Day’ in India.

_{His birth date written 12 August 1892 but he himself wrote his birth date 9 August 1892 in his book, The Five Laws of Library Science.}