Dr. A.P.J. Abdul Kalam was an Indian scientist and administrator who served as the 11th President of India. He worked as an aerospace engineer with Defense Research and Development Organization (DRDO) and Indian Space Research Organization (ISRO), earning him the title of "Missile Man of India" for his work on missile projects. He received many prestigious awards including India's highest civilian honor, the Bharat Ratna. Currently he is a professor at several universities and actively promotes education and development through his writings and public speeches focused on inspiring youth.