The first chairman of the Indian National Committee for Space Research (INCOSPAR) was Vikram Sarabhai. He was a renowned physicist and scientist who played a key role in the development of India's space program.

Sarabhai was born in Ahmedabad, India, in 1919. He studied physics at the University of Cambridge and the University of Manchester, and he received his PhD in 1947. After returning to India, Sarabhai worked as a professor at the Physical Research Laboratory in Ahmedabad.

In 1962, Sarabhai was appointed chairman of INCOSPAR. Under his leadership, INCOSPAR began to develop India's space program. Sarabhai was a strong advocate for using space technology for peaceful purposes, and he helped to establish India as a leader in the field of space research.

Sarabhai died in 1971, but his legacy lives on. He is considered the father of the Indian space program, and his contributions to science and technology are still felt today.

Here are some of the achievements of Vikram Sarabhai:

• Established the Indian National Committee for Space Research (INCOSPAR): INCOSPAR was the precursor to the Indian Space Research Organisation (ISRO).
• Launched India's first satellite, Aryabhata: Aryabhata was launched in 1975, and it was the first satellite to be launched by a developing country.
• Established the Thumba Equatorial Rocket Launching Station (TERLS): TERLS is a rocket launching station located in Thiruvananthapuram, India.
• Promoted the use of space technology for peaceful purposes: Sarabhai was a strong advocate for using space technology for peaceful purposes, and he helped to establish India as a leader in the field of space research.

Vikram Sarabhai was a brilliant scientist and a visionary leader. His contributions to the Indian space program have had a profound impact on the country and the world.