Shri Hari Mohan Bandyopadhyay was the youngest son of Shri Nonigopal Bandyopadhyay. He was born in 1926, in village Humania Pota. His education started with the then village school, founded by his grandfather. However, since childhood days, he was disinterested in education but had a bent of mind for learning various skills and crafts. Although he acquired workable education, he stuck to his likings and stayed back in the village with the livelihood from inherited property. When the village post office was formed by his elder brother, Shri Krishna Mohan Bandyopadhyay, he became the first runner of the village.
Hari Mohan was very much sociable and used to stand by people in distress. His contribution in the social activity of the village was restricted to aligning with the family social activities. Hari Mohan was also childless. He died at the age of 80 yrs.