Bhadant Anand Kausalyayan
Bhadant Anand Kausalyayan (5 January 1905 – 22 June 1988) was an Indian Buddhist monk, scholar, traveller and a prolific writer. He is considered one of the great activists of Buddhism of the 20th century.
Source: Wikipedia — Bhadant Anand Kausalyayan (CC BY-SA 4.0)