The following is a list of Australians who have attained air marshal rank within the Royal Australian Air Force (RAAF); that is, service personnel who have held the rank of air chief marshal (four-star rank), air marshal (three-star rank) or air vice marshal (two-star rank).
 The Royal Australian Air Force was established in 1921 as a separate branch of the Australian military forces.
 The service was modelled after the Royal Air Force—formed three years earlier—and adopted the same ranking system.
 Richard Williams, regarded as the "father" of the Royal Australian Air Force, was the service's first member to obtain air-officer rank on being promoted to air commodore (one-star rank) in 1927; he went on to become the first air vice marshal (1935) and air marshal (1940).
 In 1965, Sir Frederick Scherger became the first officer to be advanced to air chief marshal, one of only four members of the Royal Australian Air Force to obtain this rank as of June 2014.
 A further nineteen individuals have reached air marshal in the RAAF and 126 air vice marshal; seven officers have retired with the honorary rank of air vice marshal.
Air Marshal Vinod Bhatia, PVSM, AVSM, VrC (Bar) is a retired Indian Air Force officer.
 He is also known as 'Jimmy'.
The Indian Air Force (IAF; : "Bhāratīya Vāyu Senā") is the air arm of the Indian armed forces.
 Its complement of personnel and aircraft assets ranks fourth amongst the airforces of the world.
 Its primary mission is to secure Indian airspace and to conduct aerial warfare during armed conflict.
 It was officially established on 8 October 1932 as an auxiliary air force of the British Empire which honored India's aviation service during World War II with the prefix "Royal".
 After India gained independence from the United Kingdom in 1947, the name Royal Indian Air Force was kept and served in the name of Dominion of India.
 With the government's transition to a Republic in 1950, the prefix "Royal" was removed after only three years.
Air Marshal of Indian Air Force Man Mohan Sinha PVSM AVSM VM (Hindi: मन मोहन सिंहा), is a retired Indian Air Force Air Marshal and a veteran of the Indo-Pakistani war of 1965.
 He was honoured with a number of medals including the Param Vishist Sewa Medal, the Ati Vishisht Seva Medal and the Vayusena Medal.
Air Marshal Trilochan Singh Brar AVSM PVSM was the head of the Indian Air Force from 1981 to 1984, as Air Marshal (India).
 He was awarded the Param Vishisht Seva Medal and Ati Vishisht Seva Medal.
Air Marshal Denzil Keelor PVSM, AVSM, VrC, KC (born 7 December 1933) is a retired Indian Air Force air marshal and a hero of the Indo-Pakistani war.
 He was honoured with a number of medals including the Veer Chakra, the Param Vishisht Seva Medal, the Keerti Chakra and the Ati Vishisht Seva Medal.
 He had a younger brother, Trevor, who was also honoured for his service in the Indian Air Force.
 Both brothers have a Veer Chakra for the same feat of shooting down a Sabre jet.
 This is the first time two brothers have received Veer Chakras for the same reason.
Air Marshal Vinod Patney, SYSM, PVSM, AVSM, VrC is a retired Indian Air Force officer.
 He is currently Director General Centre for Air Power Studies.
The Indian Armed Forces (: "Bhāratīya Saśastra Senāeṃ") are the military forces of the Republic of India.
 It consists of three professional uniformed services: the Indian Army, Indian Navy, and Indian Air Force.
 Additionally, the Indian Armed Forces are supported by the Indian Coast Guard and paramilitary organisations (Assam Rifles, and Special Frontier Force) and various inter-service commands and institutions such as the Strategic Forces Command, the Andaman and Nicobar Command and the Integrated Defence Staff.
 The President of India is the Supreme Commander of the Indian Armed Forces.
 The Indian Armed Forces are under the management of the Ministry of Defence (MoD) of the Government of India.
 With strength of over 1.4 million active personnel, it is the world's 2nd largest military force and has the world's largest volunteer army.
 It is important to note that the Central Armed Police Forces, which are commonly and incorrectly referred to as 'Paramilitary Forces', are headed by officers from the Indian Police Service and are under the control of the Ministry of Home Affairs, not the Ministry of Defence.
Air Marshal Anil Chopra, PVSM, AVSM, VM, VSM is a retired Indian Air Force officer.
 He is currently Administrative Member of Regional Bench of Armed Forces Tribunal at Lucknow.
The Egyptian Air Force (EAF) (Arabic: القوات الجوية المصرية‎ ‎ , "El Qūwāt El Gawīyä El Maṣrīya "), is the aviation branch of the Egyptian Armed Forces, is responsible for all airborne defence missions and operates all military aircraft, including those used in support of the Egyptian Army, Egyptian Navy and the Egyptian Air Defense Forces, created as a separate command in the 1970s, coordinates with the Air Force to integrate air and ground-based air defense operations.
 The EAF is headed by an Air Marshal (Lieutenant General equivalent).
 Currently, the commander of the Egyptian Air Force is Air Marshal Younes Hamed.
 The force's motto is 'Higher and higher for the sake of glory' (Arabic: إلى العلا في سبيل المجد‎ ‎ , "I‘la’ al-a‘là fī sabīl al-magd ").

Question: Air Marshal Denzil Keelor PVSM, AVSM, VrC, KC  is a retired air marshal from what arm of the Indian armed forces?
Answer: Indian Air Force