University of St. Andrews (UK)
University of St. Andrews: Biography of Menaechmus
This University of St. Andrews site contains biographical information on the mathematician Menaechmus.
Wolfram Research
Wolfram Science World: Menaechmus (Ca. 380 Bc ?)
This site from ScienceWorld provides brief but factual biographical information on the Greek mathematician Menaechmus. It contains a quote of his to one of his students when asked for a shortcut to geometry.