भारत के स्वतंत्रता संघर्ष के दौरान 'Deccan Educational Society' नामक संस्था की स्थापना किसने की थी ?
Bal Gangadhar Tilak, endeared as Lokmanya, was an Indian nationalist, teacher, and an independence activist. He was one third of the Lal Bal Pal triumvirate. Tilak was the first leader of the Indian independence movement. The British colonial authorities called him "The father of the Indian unrest."