Book Speaker in India

He joined ISRO in the year 1966.In the early 1970s, he invented the liquid fuel rocket technology. He knew that India would need liquid fuelled engines for the upcoming ISROs civilian space programmes.He was backed by his successor U.R. Rao and the then ISRO chairman Satish Dhawan. Nambi first built the successful 600-kg thrust engine; leading to the development of liquid propellant motors.