Author: Alhazen
Alternate names: Ibn al-Haytham; Alhazen.; A. Alhazen
Born: 965
Died: 1039
Dates: fl. 1030
Bio: An Arab Muslim scientist, mathematician, astronomer, and philosopher, he made significant contributions to the principles of optics, astronomy, mathematics, visual perception, and the scientific method (<a href=https://en.wikipedia.org/wiki/Ibn_al-Haytham>Wikipedia</a>).