Principal Scientist, Institute for Intrinsic Gravitation Biology (https://independent.academia.edu/DrIreshRanjanBhattacharjee; ://www.selfgravitationbio.com);
Proponent of "GRAVITATION AS PRIME VARIABLE IN LIFE SCIENCE"; new biophysics topic of study 'Self Gravitation in Biology' . He published book 'Gravity dictates life death and biological growth' 1988: 'Self Gravity-The Major Investigation Gap in Life Science' 2013.