Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Dr. George Joseph has made significant contribution to the development of remote sensing technology in India, especially in the field of earth observation sensors. He is rightfully considered the pioneer of satellite based imaging sensors in India. Dr. George Joseph, born on 4 August 1938 to Advocate MG Joseph and Alice (Kaipanattu family, Puthuppally, Kerala), hails from Chengannur, Vydhianveetil family (a branch of Kaduvettoor family), Kerala, India.