Rajendra Prasad Singh is a historian, linguist, professor, author and activist known for his critical analysis of Indian history and culture. He has written numerous influential works like Bhasha Ka Samaj Shastra, Hindi Sahitya Ka Subaltern Itihaas, and Bhojpuri Ke Bhasha Shastra. His writings challenge traditional views on Sanskrit and Prakrit, offering new perspectives on India’s linguistic heritage. For his contributions, he was honored with the Dr. George Grierson Award by the Government of Bihar.