<Tr> <Th> Battles / wars </Th> <Td> North West Frontier Rebellion, World War II </Td> </Tr> <Tr> <Th> Awards </Th> <Td> Order of the British Empire (OBE) India General Service Medal (1936) (IGSM) 1939--1945 Star War Medal 1939--1945 India Service Medal Indian Independence Medal King George VI Coronation Medal Queen Elizabeth II Coronation Medal </Td> </Tr> <P> Air Marshal Subroto Mukerjee, OBE (Bengali: সুব্রত মুখার্জী Shubroto Mukharji) (5 March 1911--8 November 1960) was the first Chief of the Air Staff of the Indian Air Force (IAF). Born in a Bengali family of repute, he was educated in India as well as England . He joined the Royal Air Force and later was one of the first recruits of the Indian Air Force . He had an illustrious career and had been awarded with many honours until his accidental death in 1960 . He has been called the "Father of the Indian Air Force". </P> <P> Subroto Mukerjee was born in Kolkata (then Calcutta) on 5 March 1911 . His paternal grandfather, Nibaran Chandra Mukherjee, a Brahmo, was a pioneer in social and educational reforms in the country and a member of the Brahmo Samaj while his maternal grandfather, Prasanna Kumar Roy of the Indian Education Service, was the first Indian Principal of the Presidency College, Calcutta . His maternal grandmother Sarala Roy was the founder of the Gokhale Memorial School . His father was Satish Chandra Mukherjee, an early Indian ICS officer and mother was Charulata Mukherjee, daughter of Dr. P.K. Roy . Youngest of four children, Subroto was taken to England when he was three months old . However, he spent his childhood in Krishnanagar and Chinsura of Bengal . From his very early days Subroto had shown an aptitude for a military career--probably infused by his uncle, Indra Lal Roy, who had joined the Royal Flying Corps in the First World War . Roy was the first Indian to be awarded the Distinguished Flying Cross and the only Indian flying ace . </P>

Who lead the flypast on 15 august 1947
find me the text answering this question