Bal Gangadhar Tilak is identified as the leader. He was a member of the Lal-Bal-Pal trio (Lala Lajpat Rai, Bal Gangadhar Tilak, and Bipin Chandra Pal), key figures in the Indian National Movement circa 1905. This group championed a more assertive opposition to British governance. Tilak, originating from Maharashtra, is recognized for his declaration, "Swaraj is my birthright," underscoring the demand for Indian self-rule.