Lunisolar calendar

Avul Pakir Jainulabdeen Abdul Kalam (15 October 1931 – 27 July 2015) is better known as a scientist all over the world. He studied physics and aerospace engineering and dreamt to be a part of the Indian Air Force as a pilot of fighter jet. Unfortunately he did not get the chance to fly in the sky. He had to compromise with his childhood wish. He became a scientist and started working with Defence Research and Development Organisation (DRDO) and Indian Space Research Organisation (ISRO). He…