Hassan Kamel Al-Sabbah (August 16, 1895 - March 31, 1935) was born in Nabatieh, Lebanon. He was an electrical and electronics research engineer, mathematician and inventor par excellence. He studied at the American University of Beirut. He taught mathematics at Imperial College of Damascus, Syria, and at the American University of Beirut. He is seen as being the father of the solar cell. He died in an automobile accident at Lewis near Elizabeth Town, N.Y.