The contributions of B. S. Guha, Irawati Karve, and S. R. K. Chopra are foundational to the development of Indian anthropology, each bringing unique perspectives and methodologies to the field.

B. S. Guha (Biraja Sankar Guha) is widely regarded as a pioneer of physical anthropology in India and served as the first Director of the Anthropological Survey of India (ASI). His most significant contribution is his comprehensive racial classification of Indian populations. In his seminal work, 'Racial Elements in the Population of India' (1944), Guha meticulously identified six main racial types and nine sub-types based on extensive anthropometric measurements. This study was a landmark effort to scientifically categorize the biological diversity of the Indian subcontinent, laying the groundwork for future research in human variation and population genetics in India. Guha's emphasis on rigorous scientific methodology helped establish physical anthropology as a distinct and respected discipline within Indian academia.

Irawati Karve was a distinguished Indian anthropologist, sociologist, and Indologist, known for her holistic approach that integrated social, cultural, and historical perspectives. Her most celebrated work, 'Kinship Organization in India' (1953), remains a classic in the field. In this book, Karve provided a detailed and comparative analysis of the diverse kinship systems prevalent across different regions of India, highlighting their structural variations and cultural significance. She conducted extensive fieldwork, combining empirical data with textual analysis of ancient Indian scriptures to understand the complexities of family, marriage, and caste. Her research illuminated how kinship structures influenced social organization and cultural practices, making her a pivotal figure in the study of Indian society.

S. R. K. Chopra (Shiv Raj Kumar Chopra) made significant contributions to physical anthropology, particularly in the field of paleoanthropology and primate evolution. His research primarily focused on the fossil remains of early hominoids discovered in the Siwalik Hills of India. Chopra's work was crucial in the study of genera like Ramapithecus and Sivapithecus, which were central to debates about human ancestry during the mid-20th century. He played a key role in the re-evaluation of Ramapithecus's taxonomic status, which was initially considered a direct human ancestor but later reclassified as an ancestor of orangutans, largely due to more complete fossil evidence and comparative studies, some of which were influenced by Chopra's findings. His efforts helped establish India as an important region for understanding the evolutionary history of primates and early humans, contributing significantly to global paleoanthropological discourse.