Hero of Alexandria (fl. 1st century BC)
The Technology Museum of Thessaloniki features a short article from the Ancient Greek Scientists series.
Heron of Alexandria
Features biography with references and links.
Heron of Alexandria by Michael Lahanas
Features inventions, biography and science. Includes links, photos, articles, list of his books and detailed descriptions.
Heron of Alexandria (ca. 75 AD)
Greek mathematician who was mainly interested in practical studies in mechanics and engineering, best known for Heron's Formula.
Mathworld - Heron's Formula
An important theorem in plane geometry. Describes it in detail while relating other formulas.
The Pneumatics of Hero of Alexandria
Translated for and edited by Bennet Woodcroft. Contains a list of 78 inventions with detailed explanations and drawings.