GIA1152374 William of Ockham, from the \'Summa Logicae\', 1341 (litho) by English School, (14th century); Gonville and Caius College, University of Cambridge; (add.info.: William of Ockham (c. 1287 ??1347) was an English Franciscan friar and scholastic philosopher and theologian, who is believed to have been born in Ockham, a small village in Surrey.); 穢 Giancarlo Costa; English, out of copyright.