11. At the time CORDA stood for : Centre for Operational Research and Defence Analysis. 12. During the Second World War Robertson served in the Operational Research Section of Coastal Command. 13. Eventually, he joined the Royal Canadian Navy and served in the area of operational research . 14. In 1970, he added the Department of Operational Research and Planning to the School of Management. 15. The journal was established in 1991 and is an official journal of The Operational Research Society. 16. He established the Operational Research Bureau in 1952. 17. At the postgraduate level, the Vidyapith introduced courses in Computer Science, Operational Research , Electronics and Biotechnology. 18. He is best known for his work in the fields of operational research and management cybernetics. 19. He was cofounder and first chairman of the Norwegian Operational Research Society ( 1959 1964 ). 20. He received his engineering diploma in 1990 and in 2000 his PhD with expertise in Operational Research .