Sr. Research Associate, Columbia University, Physics Department (1961-66)
Senior Research Fellow, Manchester University, UK (1958-61)
French Government Scholar, (1955-1958)
Physicist, Indian Atomic Energy Commission (1951-55)
Research Collaborator with scientists at Oak ridge National Laboratory, Brookhaven National Laboratory,
French Atomic Energy Laboratory, Columbia university etc (1966-
Past Fellow, American Physical Society
Past Fellow, British Physical Society
Past member, American Nuclear Society, NY Academy of Sciences etc.
During 1955-1990 , I carried out extensive research in the field of nuclear physics, dealing mainly with the study of interaction of charged particles, neutrons in many nuclei using high resolution nanosecond time of flight techniques.
Published in excess of 100 papers in such fields.
Organized the first international conference on "Statistical properties of Nuclei" held in Albany in 1972