Who are the men and women behind India's Mars Orbiter Mission? Some 500 world class engineers working on government salaries who dared to dream big. India's Mars dream was ably led by the current chairman of the Indian Space Research Organisation, K Radhakrishnan, who is also dubbed as India's 'Mars Man' by some. When not making satellite and rockets, the skilled Kathakali dancer can be seen singing devotional songs at some of India's most famous temples.