On 18th December, 1961, Flight Lieutenant Ramchandran was detailed to lead a section of two Vampires in close support of the ground forces in Diu. While flying over the area, he noticed a patrol boat heading towards an IN Ship which was about two miles from the shore. On his own initiative he decided to fly low to survey the patrol boat . When the boat as well as Diu fort opened heavy fire at his aircraft. Undeterred by the hostile fire, he attacked and blew up the patrol boat which was full of high explosives. During the attack his aircraft was damaged by hostile fire.

Flight lieutenant Ramachandran displayed courage and initiative of a high order.

Group Captain Palamadai Mmhuswamy Ramachandran (4973) Flying (Pilot), has been on the posted strength of Aircraft and System Testing Establishment since February, 1976. He was commissioned in the Air Force in October, 1955. His entire service has been marked with outstanding professional competence in every field of activity that he served. Whether as a test pilot, a fighter squadron commander, a pilot attack instructor or as a staff officer, his performance has always been of an extremely high order. His devotion to duty, his courage, and his dedication to the service have already won him recognition in the form of awards of the Shaurya Chakra during the Goa Operations, 1961 and Vayu Sena Medal after three years in command of a fighter squadron from 1973 to 1976.

Group Captain Ramachandran qualified as a test pilot in the Empire Test Pilot's School in the UK in 1962. Since then, he has been closely involved with a wide variety of activities affecting the evaluation and induction of new aircraft, weapons and airborne equipment for the Air Force. He has served Hindustan Aircraft Limited on deputation as Chief Test Pilot in the Kanpur Division and has actively participated in the evaluation of several transport, trainer and fighter aircraft for the Air Force. In 1976, as a Wing Commander he took charge of the Test Pilot's School at ASTE and was responsible for the conduct of the first Experimental Test Pilot's Course to be run in this country. India is one of the few countries in the world to provide this very highly specialised form of training, and much of the credit for the success of the venture, goes to the high quality of supervision and leadership exercised by Group Captain Ramachandran. In June, 1977, he took over as the Chief Test Pilot of ASTE. Since then he has been responsible for the planning, supervision and conduct of a vast number of evaluation, development and flight trials, not only for the Air Force, but also for the Research and Development Agencies and the Space Department. He has himself been an active participant in a majority of these trials which have won high praise and recognition for ASTE both within our country and in advanced aeronautical nations with whom India maintains friendly contacts. In the course of his career, Group Captain Ramachandran has flown over 3800 hours on 50 types of aircraft. Of this, over 1500 hours have been spent in testing of almost every type of fixed wing aircraft operated by the Air Force. At all times he met the exacting demands and challenges of this type of work with extreme dedication in the interests of the nation and the service.

Group Captain Palamadai Muthuswamy Ramachandran has thus rendered distinguished service of an exceptional order.

Air Marshal Palamadai Muthuswamy Ramachandran, was commissioned in the IAF on the 8th October, 1955. During his long and distinguished career, he has held a large number of key command and staff appointments which included the command of a frontline fighter Squadron, Director of Personnel (Officers) at Air HQ and Senior Air Staff Officer of an operational command.

Applying his excellent professional expertise to real problems, the Air Officer has been displaying rare dynamism and courage throughout his career. During the Goa Operations in 1961, he carried out a bold attack and destroyed enemy patrol boats carrying explosives. He was awarded Shaurya Chakra for gallantry.

An alumnus of the prestigious National Defence College, the Air Officer made a distinguished contribution to the concepts of inter-service planning when posted to Defence Planning Staff in the rank of Air Vice Marshal in 1983. Later, as Director of Personnel (Officers) at Air HQ, the Air Officer introduced innovative promotion schemes such as personal ranks of Gp Capt which came at a time when the service was beset with serious promotional bottlenecks.

On being appointed Senior Air Staff Officer of South Western Air Command in 1990 in the rank of Air Marshal, the Air Officer provided the much needed foresight, conceptual framework and administrative dynamism for a large number of operational exercises conducted in his Command. In his last appointment of Vice Chief of Air Staff, the Air Officer used his vast professional expertise, operational experience and ability for finding out solutions to complex problems.

Air Marshal Palamadai Muthuswamy Ramachandran, AVSM, SC, VM, has, thus, rendered distinguished service of the most exceptional order.