who were abdul kalam's school friends what did they later become

Abdul Kalam had three school friends: Ramanadha Sastry, Aravindan, and Sivaprakasan. Later in life, Ramanadha Sastry became the priest of the Rameswaram temple, Aravindan went into the business of arranging transport for pilgrims visiting the Rameswaram temple, and Sivaprakasan became a catering contractor for the Southern Railways.