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10- March-1954	The history of 104 HU, the most prestigious and the oldest Helicopter Unit of the IAF, is studded with more than four decades of glorious past and yeomen service rendered to the country. One-O-Four was raised as Helicopter Flight at Palam on 10th March 1954.
19- March-1954	The first helicopter S-55 arrived at Bombay by sea.
25- March-1954	The first helicopter S-55 arrived ferried to Delhi. The Indian Air Force experience with rotary wing aircraft. It was indeed a 'red letter day' in the history of IAF a befitting gift on its coming of age ' when the first helicopter wearing IAF markings appeared at Palam in the form of a Sikorsky, S-55. Such a swift action, complete involvement and dedication on the part of the crew and technicians was the clear indication of the standards with which One-O-Four set about its tasks for others to emulate.
28- March-1954	The flight undertook its first VVIP commitment, when it carried the first Prime Minister of India, the Late Pandit Jawaharlal Nehru, from Palam to Tilpat range and back to witness the 'Fire Power Demo'. It carried wide spectrum of VVIPs, including the President, the Prime Minister, renowned statesmen, Generals, Luminaries and visiting foreign dignitaries.
29- March-1954	Indian Institute of Public Administration inaugurated.