Question: What is the name of the institute where both M. S. Raghunathan and Homi J. Bhabha were professors?
Sentence (from "Homi J. Bhabha"): Colloquially known as "father of the Indian nuclear programme", Bhabha was the founding director of two well-known research institutions, namely the Tata Institute of Fundamental Research (TIFR) and the Trombay Atomic Energy Establishment (now named after him); both sites were the cornerstone of Indian development of nuclear weapons which Bhabha also supervised as its director.
Relevant evidence: No