Who among the following is a Nobel Laureate?

The Russian ruler who was awarded Nobel Prize for peace :

Who was the first Indian to win an Oscar ?

The first Malayalee who got'Padmavibhushan' :

The scientist who was conferred with all the three national awards: Padma Bhushan,Padma Vibhushan and Bharat Ratna

Nobel prize in which field is not paid out of the endowment set up by Dr.Alfred Nobel