Born on 820 Died on 912
Abu'l-Qasim Ubaydallah ibn Abdallah ibn Khordadbeh was the author of the earliest surviving Arabic book of administrative geography, and Persian geographer and bureaucrat of the 9th century. He was the son of Abdallah ibn Khordadbeh, a promient Abbasid general, who was the son of a Zoroastrian...
Died on 1209
Ibn Mammati wrote an account of the Egyptian government under the Ayyubid Sultan Salah Al-Din, the Kitâb Qawanin al-Dawawin (Statutes of the Councils of State). For more detail click here.
Born on 13 Dec, 1380 Died on 29 Feb, 1436
Ghiyāth al-Dīn Jamshīd Masʿūd al-Kāshī was a Persian astronomer and mathematician.
Born on 01 Jan, 1979
Jawed Karim is an American internet entrepreneur. He is best known for being the co-founder of the video-sharing website YouTube. Many of the core components of PayPal, including its real-time anti-fraud system, were also designed and implemented by Karim.