1963 Poonch Indian Air Force helicopter crash
On Friday, 22 November 1963, an Aérospatiale Alouette III helicopter of the Indian Air Force crashed in Poonch district of Indian-administered Jammu and Kashmir in the disputed Kashmir region. The aircraft was en route to Poonch town, killing all six people on board.
Source: Wikipedia — 1963 Poonch Indian Air Force helicopter crash (CC BY-SA 4.0)