India's aspiration to utilize atomic energy for peaceful development purposes was a significant national goal. This initiative required strong scientific leadership to lay the foundation for the country's nuclear program.

Initiating India's Nuclear Program

The question asks about the key scientist who guided the initiation of India's nuclear program specifically for peaceful uses. Let's look at the options provided:

• Marie Curie: Marie Curie was a pioneering physicist and chemist who conducted research on radioactivity. She was active in the late 19th and early 20th centuries and is famous for her work with radium and polonium. While her work was fundamental to nuclear science, she was not directly involved in initiating India's nuclear program.
• Thomas Edison: Thomas Edison was an inventor known for developing many devices in fields such as electric power generation, mass communication, and sound recording. He is famous for inventions like the incandescent light bulb and the phonograph. His work was not related to nuclear physics or atomic energy programs.
• Homi Jahangir Bhabha: Dr. Homi J. Bhabha was a brilliant Indian nuclear physicist who is widely regarded as the "father of India's nuclear program." He played a crucial role in convincing the Indian National Congress leadership, particularly Jawaharlal Nehru, of the importance of nuclear energy for India's future. He established the Tata Institute of Fundamental Research (TIFR) in 1945, which served as the cradle of the Indian nuclear program. He also established the Atomic Energy Establishment, Trombay (AEET) in 1954, which was later renamed the Bhabha Atomic Research Centre (BARC) in his honor. He chaired India's first Atomic Energy Commission starting in 1948. His vision was to develop nuclear technology indigenously, primarily for power generation and other peaceful applications like medicine and agriculture.
• Jagdish Basu: Sir Jagadish Chandra Bose was a Bengali polymath, physicist, botanist, and early writer of science fiction. His pioneering work included the investigation of radio and microwave optics, contributions to plant science, and laying the foundations of experimental science in the Indian subcontinent. His work, while significant, was in different fields and not related to initiating India's nuclear program.

Based on the historical context and the significant contributions of these scientists, Dr. Homi Jahangir Bhabha was the key figure under whose guidance India's nuclear program for peaceful purposes was initiated.

Revision Table: Key Points on India's Atomic Energy

Additional Information: India's Atomic Energy Landscape

India's commitment to peaceful atomic energy is overseen by key government bodies and institutions:

• Department of Atomic Energy (DAE): Established in 1954, the DAE is the nodal agency responsible for all aspects of atomic energy in India, including research, power generation, and related industrial activities. It functions under the direct control of the Prime Minister. Dr. Homi J. Bhabha was its first Secretary.
• Atomic Energy Commission (AEC): Constituted in 1948, the AEC formulates policies and programs for the DAE. Dr. Homi J. Bhabha was also the first chairman of the AEC.
• Bhabha Atomic Research Centre (BARC): Located in Trombay, Mumbai, BARC is India's premier nuclear research facility. It conducts research and development in nuclear science, engineering, and related areas. It was founded as AEET by Dr. Bhabha.

These institutions, initiated or conceptualized under the vision and guidance of Dr. Homi J. Bhabha, have been instrumental in advancing India's capabilities in atomic energy for peaceful applications.