Squadron Lender Birendra Datt Dangwal has been In Command of a Helicopter Unit from November 1965. He has flown 730 accident free hours including 470 hours on operational commitments. Further, being a qualified Flying Instructor he has also been responsible for conducting the operational training of his pilots. His efforts have enabled the Squadron to fulfill its operational tasks creditably. During the flying in North Bengal in 1968, his unit airlifted supplies and evacuated casualties and marooned people from difficult and inaccessible places. He fulfilled the task by skillful handling of the air and around crew.
Throughout, Squadron Leader Birendra Datt Dangwal displayed courage and devotion to duty.