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harvester

(Encyclopedia)harvester, farm machine that mechanically harvests a crop. Small-grain harvesting has been mechanized to a certain extent since early times. In the modern period the first harvester to gain general ac...

Kelley, Hall Jackson

(Encyclopedia)Kelley, Hall Jackson, 1790–1874, American propagandist for the settlement of Oregon, b. Northwood, N.H. A schoolmaster in Boston (1818–23) and later a railroad surveyor in Maine, he founded (1829)...

Hall, John Lewis

(Encyclopedia)Hall, John Lewis, 1934–, American physicist, b. Denver, Colo., Ph.D. Carnegie Institute of Technology, 1961. He has been a researcher at the National Bureau of Standards in Boulder, Colo., since 196...

Hall, Samuel Read

(Encyclopedia)Hall, Samuel Read, 1795–1877, American educator and clergyman, b. Croydon, N.H. After teaching in Rumford, Maine, and Fitchburg, Mass., he founded (1823) at Concord, Vt., a training school for teach...

Hall, Charles Francis

(Encyclopedia)Hall, Charles Francis, 1821–71, American arctic explorer, b. Rochester, N.H. He became interested in the many search expeditions for Sir John Franklin's party, and with Eskimo companions he explored...

Hall, Granville Stanley

(Encyclopedia)Hall, Granville Stanley, 1844–1924, American psychologist and educator, b. Ashfield, Mass., grad. Williams, 1867. G. Stanley Hall taught at Antioch and Harvard, studied experimental psychology in Ge...

Hall, Jeffrey Connor

(Encyclopedia)Hall, Jeffrey Connor, 1945–, American geneticist, b. Brooklyn, N.Y., Ph.D. Univ. of Washington, Seattle, 1971. Hall was a professor at Brandeis Univ. from 1974 to 2008; he also taught (2004–12) at...

Gillett, Ezra Hall

(Encyclopedia)Gillett, Ezra Hall jəlĕtˈ [key], 1823–75, American Presbyterian clergyman and historian, b. Colchester, Conn. After serving (1845–70) as pastor in Harlem, New York City, he became professor of ...

Seldes, Marian Hall

(Encyclopedia)Seldes, Marian Hall, 1928–2014, American actress, b. New York City. She studied under Sanford Meisner before making her Broadway debut in Medea (1947). Tall and angular, with a regal bearing and voi...

Shelby, Carroll Hall

(Encyclopedia)Shelby, Carroll Hall, 1923–2012, automobile racer and designer, b. Leesburg, Tex. After serving as a flight instructor in World War II, he began (1952) a career as a race-car driver. He was Sports I...