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January
March
June
July
August
October
November
December

1- March-1961

The first AN-12B arrived in India. This was added in the force because of the increasing frequency of clashes with Chinese forces on the Sino-lndian Himalayan border and the need that these revealed for yet further increase in airlift capability, together with a requirement for medium helicopters suitable for high-altitude operation, orders were placed in the Soviet Union for eight Antonov An- 12B and 24IL-yushin 11- 14 transport aircraft plus 10 Mi-4 helicopters.

4- March-1961

First Indian aircraft carrier naval fighter vessel ''I.N.S. Vikrant'' was commissioned in Belfast.