L. N. Hardas
Hardas Laxmanrao Nagrale, , , popularly known as Babu L.N. Hardas was a Dalit leader and social reformer in India. He was an ardent follower of Dr. Bhimrao Ramji Ambedkar and was pioneer of the practice of exchanging the greeting Jai Bhim amongst the Dalits. He was also a prominent labour leader in the Central Province and was the general secretary of the Independent Labour Party in the province.
Babu Hardas born in a Mahar family at Kamthi on January 6, 1904. His father Laxmanrao Nagrale was a clerk in the Railway Department. Babu Hardas passed his matriculation from Patwardhan High School, Nagpur. He also studied Sanskrit from Swami Brahmanand of Arya Samaj at Nagpur.
Source: Wikipedia