Dr. APJ Abdul Kalam was an Indian scientist and engineer who served as the 11th President of India. He was born in 1931 in Rameswaram, Tamil Nadu to a poor family. He excelled in his education, earning degrees in physics and aerospace engineering. Kalam went on to work for the Indian Space Research Organisation and Defence Research and Development Organisation, where he led development of India's first satellite launch vehicle and worked on missile projects. He served as President from 2002 to 2007, becoming known as the People's President. Throughout his career, Kalam received many honors and awards for his scientific contributions and service, including India's highest civilian honor, the Bharat Ratna.