The Aeronautical Society of India (AeSI) is the principal Society in India serving the professions in areas of aeronautics, aerospace and aviation. Its stated primary purpose is to “advance the sciences, engineering, technology and management of aerospace, aeronautics and aviation and to foster and promote the professionalism of those engaged in these pursuits”.

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The Aeronautical Society of India, a professional body devoted to advancement of aeronautical sciences and engineering in India was founded in 1948. India's First Prime Minister Pandit Jawaharlal Nehru was the first Patron-in-Chief of the Society. Over the Years Dr S. Radhakrishnan, Smt. Indira Gandhi, Shri Rajiv Gandhi, Shri P.V. Narasimha Rao, were the successive Patrons-in-Chief of the Society.