You can contact any group member by sending an email. However, if you have any specific query regarding the group and its activities you can contact any of the following members. 

Dr. Tirthankar Roy Choudhury

National Centre for Radio Astrophysics (NCRA-TIFR)

Pune University Campus

Post Bag 3, Ganeshkhind

Pune, Maharashtra

India-411007

Phone: +91-20-25719270

Fax: +91-20-25697257

Email: tirth [at] ncra.tifr.res.in

Dr. Kanan K. Datta

Coordinator, EoR & Cosmology Science working group, SKA India ( http://www.ncra.tifr.res.in/ncra/skaindia/ska-india-science/ska-india-science-working-groups )

Department of Physics

Jadavpur University

188, Raja S.C. Mallick Rd, Kolkata, West Bengal

India-700032

Email: datta.kanan [at] gmail . com