The man with the frizzy hair and India’s favourite grandpa, APJ Abdul Kalam was one of the most proactive President of recent times. He is also known as People’s President and India’s Missile Man for advancing India’s ballistic missile programs. Known for championing youth causes’, Kalam also launched the What Can I Give movement in 2011 to defeat corruption and realize his life goal of turning India into a developed country by 2020.