Sir Chandra Sekhara Venkata Raman was one of India's most renowned scientists and Nobel Prize winner. Moreover, he was an outstanding educator and a captivating public speaker. Here, in "C.V. Raman as a science communicator : A historical Perspective," G. V. Pavan Kumar, the prominent physicist, explains how Raman's strong dedication to research. Apart from this, he also explores Raman's initiatives to popularize science and make it more exciting through his effective public talks and lectures.