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Gregory, James

(Encyclopedia)Gregory, James, 1638–75, Scottish mathematician. He invented a reflecting telescope (1661), which he described in his Optica promota (1663). In 1668 he became professor of mathematics at the Univ. o...

Peck, Gregory

(Encyclopedia)Peck, Gregory, 1916–2003, American movie actor, b. La Jolla, Calif., as Eldred Gregory Peck. Peck studied at New York's Neighborhood Playhouse and debuted on Broadway in The Morning Star (1942) and ...

Jerome, Saint

(Encyclopedia)Jerome, Saint jərōmˈ, jĕrˈəm [key], c.347–420?, Christian scholar, Father of the Church, Doctor of the Church. He was born in Stridon on the border of Dalmatia and Pannonia of Christian parent...

Pius V, Saint

(Encyclopedia)Pius V, Saint, 1504–72, pope (1566–72), an Italian named Michele Ghislieri, b. near Alessandria; successor of Pius IV. He was ordained in the Dominicans (1528) and became celebrated for his auster...

Athanasius, Saint

(Encyclopedia)Athanasius, Saint ăthənāˈzhəs [key], c.297–373, patriarch of Alexandria (328–73), Doctor of the Church, great champion of orthodoxy during the Arian crisis of the 4th cent. (see Arianism). In...

Calixtus II

(Encyclopedia)Calixtus II, Callixtus II, or Callistus II, d. 1124, pope (1119–24), named Guy of Burgundy, successor of Gelasius II. The son of count William I of Burgundy, he was archbishop of Vienne during the ...

Benedict, Saint

(Encyclopedia)Benedict, Saint bĕnˈədĭkt [key], d. c.547, Italian monk, called Benedict of Nursia, author of a rule for monks that became the basis of the Benedictine order, b. Norcia (E of Spoleto). He went to ...

Matilda, countess of Tuscany

(Encyclopedia)Matilda, 1046–1115, countess of Tuscany, called the Great Countess; supporter of Pope Gregory VII in the papal conflict with the Holy Roman emperors. Ruling over Tuscany and parts of Emilia-Romagna ...

Guibert of Ravenna

(Encyclopedia)Guibert of Ravenna gwĭbˈərt, gēbĕrˈ [key], d. 1100, Italian churchman, antipope (1080–1100) Clement III, b. Parma. As imperial chancellor of Italy (1057–63), he consistently supported the Ho...

Basil the Great, Saint

(Encyclopedia)Basil the Great, Saint băˈzĭl, bāˈ– [key], c.330–379, Greek prelate, bishop of Caesarea in Cappadocia, Doctor of the Church and one of the Four Fathers of the Greek Church. He was a brother o...