Original: Avul Pakir Jainulabdeen Abdul Kalam, ; born October 15, 1931, Tamil Nadu, India, usually referred to as Dr. A. P. J. Abdul Kalam^, was the eleventh President of India, serving from 2002 to 2007.
Simplified: Dr. Avul Pakir Jainulabdeen Abdul Kalam (born October 15, 1931) is an Indian scientist and engineer.