It's an honour and pleasure for me to participate in the inaugural function of the Diamond Jubilee Celebration of the CSIR. Over the last 50 years Tata Steel has had a wonderful association with the National Metallurgical Laboratory. As far as my own personal association is concerned, I recall a visit to Jamshedpur in 1965 even before I graduated from UT Madras. And it was my first visit to Jamshedpur along with some of my classmates and along with me was our own director of ITT Dr. Vibhut-ibhushan Sen Gupta, who said he would take me to a friend of his.So I landed up in Dr. A. B. Chatterjee's house and little did I know that I would become a very close friend of Dr. A. B. Chatterjee's son who is here - Dr. Amit Cha-tterj...