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U.S. History Timeline: 1900–1949

Top of Page Source: Getty ImagesBetween 1900 and 1949 the United States experienced rapid social, political, and technological expansion. It also experienced wars and natural catastrophes that…

Miocene epoch

(Encyclopedia) Miocene epochMiocene epochmīˈəsēn [key], fourth epoch of the Tertiary period in the Cenozoic era of geologic time (see Geologic Timescale, tablegeologic timescale, table), lasting from…

Granger, Clive William John

(Encyclopedia) Granger, Clive William John, 1934–2009, British economist, b. Swansea, Wales, Ph.D. Univ. of Nottingham, 1959. A specialist in econometrics, the use of statistics to study the economy…

Anderson, Carl David

(Encyclopedia) Anderson, Carl DavidAnderson, Carl Davidănˈdərsən [key], 1905–91, American physicist, b. New York City, grad. California Institute of Technology (B.S., 1927; Ph.D., 1930). Associated…

Horton, Lester

(Encyclopedia) Horton, Lester, 1906–53, American modern dancer, choreographer, and teacher, b. Indianapolis. Moving to California in 1928, Horton formed his own company in Los Angeles and also…

Christmasberry

(Encyclopedia) Christmasberry or toyonChristmasberrytōˈyən [key], evergreen tree or shrub (Photinia arbutifolia) of the family Rosaceae (rose family), found on the Pacific coast of North America. Its…

Kydland, Finn Erling

(Encyclopedia) Kydland, Finn Erling, 1943–, Norwegian economist, Ph.D Carnegie Mellon Univ., 1973. He has taught at the Norwegian School of Economics and Business Administration (since 1973),…

Engelbart, Douglas Carl

(Encyclopedia) Engelbart, Douglas Carl, 1925–2013, American engineer and inventor, b. Portland, Oreg., Ph.D Univ. of California, Berkeley, 1955. He was a radar technician in the navy during World War…

Mössbauer, Rudolf Ludwig

(Encyclopedia) Mössbauer, Rudolf Ludwig, 1929–2011, German physicist, Ph.D. Max Planck Institute for Medical Research, Heidelberg, Germany, 1957. Mössbauer was a professor at the California Institute…