Omar Khayyam was a Persian mathematician, astronomer, and poet. He was born in Nishapur, in northeastern Iran, and spent most of his life near the court of the Karakhanid and Seljuq rulers in the period which witnessed the First Crusade. Wikipedia

Omar Khayyam was a Persian mathematician, astronomer, and poet. He was born in Nishapur, in northeastern Iran, and spent most of his life near the court of the Karakhanid and Seljuq rulers in the period which witnessed the First Crusade. Wikipedia

Born: May 18, 1048, Neyshabur, Iran

Died: December 4, 1131, Neyshabur, Iran

Nationality: Iranian

Buried: Mausoleum of Omar Khayyám, Neyshabur, Iran

Books: Les Roubaïates, Nine rubaiyat of Omar Khayyam, MORE

https://en.wikipedia.org/wiki/Omar_Khayyam