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Johnson, Martin Elmer

(Encyclopedia)Johnson, Martin Elmer, 1884–1937, American explorer and author, b. Rockford, Ill. He left home at 14 to work his way to Europe on a cattle boat, returning as a stowaway. He then joined the crew of J...

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...

Klaproth, Martin Heinrich

(Encyclopedia)Klaproth, Martin Heinrich märˈtēn hīnˈrĭkh kläpˈrōt [key], 1743–1817, German chemist. He is often referred to as the father of analytic chemistry. He recognized (1789) the presence of zirco...

Hani, Martin Thembisile

(Encyclopedia)Hani, Chris 1942–1993, anti-apartheid activist, politician, and soldier. A legendary figure in South African history and a key participant in the ...

Heade, Martin Johnson

(Encyclopedia)Heade, Martin Johnson hĕd [key], 1819–1904, American painter, b. Lumberville, Pa. He studied briefly with Edward Hicks and in Europe, and later traveled in Central and South America. Heade is assoc...

Hesburgh, Theodore Martin

(Encyclopedia)Hesburgh, Theodore Martin, 1917–2015, American educator and civil rights advocate, b. Syracuse, N.Y., grad. Pontifical Gregorian Univ. (1939), Catholic Univ. of America (Ph.D., 1945). A member of th...

Guzmán, Martín Luis

(Encyclopedia)Guzmán, Martín Luis märtēnˈ lo͞oēsˈ go͞osmänˈ [key], 1887–1977, Mexican novelist and journalist. Guzmán worked as a journalist during the Mexican revolution, in which he joined the force...

Andersen Nexø, Martin

(Encyclopedia)Andersen Nexø, Martin: see Nexø, Martin Andersen. ...

Frobisher, Sir Martin

(Encyclopedia)Frobisher, Sir Martin frōˈbĭshər [key], 1535?–1594, English mariner. He went to sea as a boy, and spent much of his youth in the African trade. He later gained the friendship of Sir Humphrey Gil...

Dies, Martin, Jr.

(Encyclopedia)Dies, Martin, Jr. dīz [key], 1901–72, American political leader, b. Colorado, Tex. A lawyer, he represented Texas as a Democratic member of the U.S. House of Representatives (1931–45; 1951–59)....