People, Positions and Obituaries · 9 December 2025

Bibha Chowdhuri highlighted as unsung hero of Indian physics

Exam-focused facts from the 9 December 2025 current affairs briefing.

Key facts

  • Bibha Chowdhuri was a pioneering Indian physicist in cosmic ray research.
  • She published three consecutive papers in Nature alongside Debendra Mohan Bose.
  • Chowdhuri completed her PhD at the University of Manchester under Nobel laureate P. M. S. Blackett.
  • She became the first woman researcher at the Tata Institute of Fundamental Research (TIFR) in 1949.
  • Later she joined the Physical Research Laboratory (PRL) at Ahmedabad and worked on the Kolar Gold Mine experiments.
  • Despite her contributions, she received no national awards or major scientific fellowships.