Chief Minister of Tamil Nadu: Facts

the funeral of C. N. Annadurai (pictured), who held the post of Chief Minister of Tamil Nadu for just two years, was the most attended until that time making it a Guinness record?
the dialogues for the Tamil film Parasakthi were penned by M. Karunanidhi who later became the Chief Minister of Tamil Nadu?
P. T. Rajan, the Chief Minister of Madras Presidency from April 1936 to August 1936, was a graduate of Jesus College, Oxford?