It is almost certain that Hero taught at the famous Library of Alexandria because most of his writings appear as lecture notes. Hero of Alexandria was a mathematician, engineer, and inventor. Hero of Alexandria was a mathematician, physicist and engineer who lived and worked sometime during the first century BC and who established and ran the Higher Technical School in Alexandria. Hero may have been either a Greek or a Hellenized Egyptian. Heron’s most important geometric work, Metrica, was lost until 1896. He is known for his research in hydrostatics, but I … During his tenure as the school’s director, Hero taught and lectured students as well as continuing with his own research projects. Considered as the greatest experimenter of his time, Hero of Alexandria invented the windwheel among many other devices. Heron of Alexandria, also called Hero, (flourished c. ad 62, Alexandria, Egypt), Greek geometer and inventor whose writings preserved for posterity a knowledge of the mathematics and engineering of Babylonia, ancient Egypt, and the Greco-Roman world. Hero of Alexandria was an engineer, mathematician, and physicist.