Dr APJ Abdul Kalam was the 11th President of India. He was mostly known for his invention. Missile invention of missile agni. He was an educationist ideologist scientist and a politician at the same time. India has gotten some amazing access in aerospace because of his inventions, people loved him so much that's why they elected him as the president of our country he was born on 15th October 1931 in Rameshwaram, Tamil Nadu he was from a really poor family. He used to sell newspaper after school in his title