Satish C. Bhatnagar (Mathematical Sciences) gave a keynote address, "What Ramanujan Means To You?" at the one-day online conference History and Development of Mathematics held Dec. 22. It was the celebration of what would have been mathematics legend Srinivasa Ramanujan’s 133rd birthday, which was recently declared National Mathematics Day in India. The conference was organized by the Mathematics Department of the Maharshi Dayanand University, Rohtak (India). The article form of the address is available on request, and is posted on Facebook.