Former Tata Group chairman Ratan Tata was born on 28 December 1937 in Bombay to Naval Tata and his first wife Soonoo

He is an avid reader as can be gathered from this picture of him happily poring over a book during his student days at Cornell University

On one of his Instagram posts, the industrialist shared a 1955 snapshot of him along his friends Lou and Rudy whom he had met at Riverdale Country School in New York

He also once shared a younger picture of him from his Los Angeles days before he returned back to India to look after the family business

Before his first job at Tata Steel in 1961, he once visited Jamshedpur during a holiday from college and walked around the Telco plant with two persons RG Da Costa and JD Choksi

Ratan Tata had a great reverence for his predecessor JRD Tata and he often spoke of how they shared a deep passion and interest in aviation

As the powerful man behind the Tata Group, Ratan Tata was responsible for turning it into a highly developed business