Aryabhata is widely recognized as the father of Indian mathematics for his groundbreaking contributions to astronomy, mathematics, and trigonometry.

Brahmagupta is credited with developing the decimal system, including the use of zero as a placeholder, which revolutionized mathematical calculations.

Aryabhatiya is a seminal work in Indian mathematics and astronomy, composed by Aryabhata in the 5th century CE.

Srinivasa Ramanujan, a self-taught Indian mathematician, made significant contributions to calculus, number theory, and mathematical analysis.

Ashtadhyayi is a treatise on Sanskrit grammar written by Panini in the 4th century BCE, which laid the foundation for the study of linguistics in India.

Robert Caldwell, a British missionary and linguist, conducted extensive research on Dravidian languages and published a comprehensive grammar of the Dravidian family.

Sanskrit is an ancient Indo-Aryan language that served as the lingua franca of ancient India and is the ancestor of many modern Indo-Aryan languages.

Suniti Kumar Chatterji, a renowned Indian linguist, conducted extensive research on the history and development of the Bengali language.

Rigveda is the oldest of the four Vedas, a collection of ancient Hindu scriptures, and contains the earliest known examples of Vedic Sanskrit.

Bhadriraju Krishnamurti, an Indian linguist and anthropologist, conducted extensive research on the Munda languages, a family of Austroasiatic languages spoken in India.

Sangam literature is a collection of ancient Tamil poems and texts that provide valuable insights into the cultural and literary heritage of the Tamil people.

George Abraham Grierson, a British linguist and civil servant, conducted extensive research on the Tibeto-Burman languages, a family of languages spoken in the Himalayas and Southeast Asia.

Kavirajamarga is an ancient Kannada text written by Amoghavarsha I in the 9th century CE, which is considered the earliest known example of Kannada literature.

Paul Sidwell, an Australian linguist, conducted extensive research on the Austroasiatic languages, a family of languages spoken in Southeast Asia and parts of India.

Nannaya Bhattaraka's Mahabharata is an ancient Telugu translation of the Sanskrit epic Mahabharata, which is considered the earliest known example of Telugu literature.