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Kamen, Martin David

(Encyclopedia) Kamen, Martin David kāˈmən [key], 1913–2002, American biochemist, b. Toronto, Canada, grad. Univ. of Chicago (B.S., Ph.D. 1937). He discovered carbon-14, the radioactive isotope of carbon used to...

Memling, Hans

(Encyclopedia) Memling or Memlinc, Hans häns mĕmˈlĭng, –lĭngk [key], c.1430–1494, Flemish religious and portrait painter, b. Germany. He may have studied with Roger van der Weyden in Brussels, but after 146...

Puryear, Martin

(Encyclopedia) Puryear, Martin, 1941–2019, American sculptor, b. Washington, D.C. An African American, he served in the Peace Corps in Sierra Leone, and became interested in African crafts and in the themes of cap...

Deventer, Sir Jacob Louis van

(Encyclopedia) Deventer, Sir Jacob Louis van yäˈkōp lo͞oēˈ fän dĕfˈəntər [key], 1874?–1922, Boer general. In the South African War he commanded guerrilla forces in the Cape Colony. During World War I he...

Siebold, Philipp Franz van

(Encyclopedia) Siebold, Philipp Franz van fēˈlĭp fränts fen zēˈbôlt [key], 1796–1866, German naturalist and physician; son of A. E. von Siebold. He was noted for his studies of the natural history, ethnogra...

Roland Holst, Henriëtte (van der Schalk)

(Encyclopedia) Roland Holst, Henriëtte (van der Schalk) hĕnrēĕtˈə vän dĕr skhälk rōˈlänt hôlst [key], 1869–1952, Dutch writer. Her early Sonnets and Poems Written in Terza Rima (1895) won praise for o...