P. Radhakrishnan (scientist)

Born in Thiruvananthapuram in 1943, Radhakrishnan completed his Bachelor of Science in Physics and Mathematics from University College Thiruvananthapuram in 1963. In 1965 he completed his Master of Science in Physics from the same college.^[7]

Radhakrishnan joined the Indian Space Research Organization (ISRO) in 1966 and was involved in the development of India's early satellites like Aryabhata, Rohini and APPLE, and later the Insat satellites. He was part of the Programme Planning & Evaluation Group at VSSC, and later became the Group Director of the Electronics Division. During the 1984–1986 period – as part of the evaluation to be a Payload Specialist in the STS-61-I (Challenger) mission – he went through extensive tests and training at the Institute of Aviation Medicine, Bangalore and the Johnson Space Center.^[8] He retired from the ISRO's LPSC as the center's deputy director for systems reliability & quality assurance.^[9][10]