K. Radhakrishnan - In charge of the Mars Orbiter Mission, need I say more?rnrnAlso known as Mangalyaan, or Mars-Craft, this program by our very own space research organisation has been lauded as one of the most low cost but high functioning space missions till date. We can now proudly claim to be the only nation to reach Mars orbit on its first attempt. The brain behind the operation is actually credited to 14 scientists at ISRO.rnrnKoppillil Radhakrishnan (born 29 August 1949) is an Indian scientist. He is chairman of the Indian Institutes of Engineering Science and Technology, having taken the position in December 2014, and is chairman for the Indian Institute of Space Science and Technology. Radhakrishnan previously served as chairman of the Indian Space Research Organisation (ISRO) between 2009 and 2014. He is a life fellow of the Indian Geophysical Union and is also an accomplished vocalist (Carnatic music) and Kathakali artist.