Late Kanshi Ram...The Father of Bahujan Samaj Party (BSP). He founded the Bahujan Samaj Party (BSP), a political party with the stated goal of serving the traditionally lower castes of Indian society (that historically also included untouchables). He transferred the BSP's leadership to Mayawati. His leadership brought the party to power in India's most populous state, Uttar Pradesh in 1995, at that point Mayawati became the state's Chief Minister.
Source: Source : Google (except the first two sentences).
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A visionary social and political leader who had good of down trodden(based on cast) at his heart. Created political outfit -Bahujan Samaj Party and made a mistake of handing over to Mayavati who has done great damage to social fabric of the state and plundered state assets for self glory and benefit.