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Kusama, Yayoi

(Encyclopedia)Kusama, Yayoi, 1929–, Japanese artist. In childhood she began to experience hallucinations, often of repeated dots, visions that have strongly influenced the imagery in her paintings, collages, scul...

Olmsted, Frederick Law

(Encyclopedia)Olmsted, Frederick Law, 1822–1903, American landscape architect and writer, b. Hartford, Conn. Although his Walks and Talks of an American Farmer in England had appeared in 1852, Olmsted first attai...

Khalid

(Encyclopedia)Khalid khäˈlēd [key] (Khalid ibn al-Walid), d. 642, Arab warrior. He assisted the Meccans in attacking (625) Muhammad and the inhabitants of Medina after the battle of Badr. Khalid and the Meccans ...

Bar-Hebraeus, Gregorius

(Encyclopedia)Bar-Hebraeus, Gregorius bär-hēbrēˈəs [key], 1226–86, Syrian scholar, bishop of the Jacobite Church. Partly Jewish in ancestry, his original name was Abu-al-Faraj. His most celebrated work is a ...

Thunberg, Greta

(Encyclopedia)Thunberg, Greta, 2003–, Swedish climate activist. She came to public notice in 2018 when she encouraged students to skip school on Fridays to protest societal inaction on climate change. Through soc...

Treece, Henry

(Encyclopedia)Treece, Henry, 1912–66, English poet and novelist. He served as an intelligence officer in the Royal Air Force during World War II, after which he taught school for many years. He is noted chiefly f...

Abd ar-Rahman, sultan of Morocco

(Encyclopedia)Abd ar-Rahman, 1778–1859, sultan of Morocco (1822–59). He sought, unsuccessfully, to take advantage of the overthrow of Turkish rule in Algeria in order to extend his territory. Later he allied hi...

Malaspina, Alejandro

(Encyclopedia)Malaspina, Alejandro or Alessandro älāhänˈdrō mäläspēˈnä; älās-sänˈdrō [key], 1754–1810, Italian-Spanish naval officer and explorer, b. Mulazzo, Italy. From a minor N Italian noble fa...

Erdös, Paul

(Encyclopedia)Erdös, Paul ĕrˈdös [key], 1913–96, Hungarian mathematician, b. Budapest. A child prodigy, he was mostly home-schooled by his parents—both teachers of mathematics—until he entered the Univ. o...

Rodriguez, Alex

(Encyclopedia)Rodriguez, Alex (Alexander Emmanuel Rodriguez) rōdrēˈgəs [key], 1975–, American baseball player, b. New York City. Drafted (1993) out of high school by the Seattle Mariners as the first pick ove...