The Department of Atomic Energy (DAE) is a key government body of India responsible for advancing nuclear science and technology for peaceful and strategic purposes. Established in 1954 under the leadership of Homi J. Bhabha, the department operates directly under the Prime Minister’s Office and is headquartered in Mumbai. It plays a vital role in the development of nuclear power for electricity generation, research in atomic energy, and the application of radiation in fields such as medicine, agriculture, and industry. Through its various institutions, the DAE ensures the safe use of nuclear materials, promotes scientific innovation, and contributes significantly to India’s energy security and technological growth.