Articles with MGP identifiers

Maurice_Ewing

William Maurice "Doc" Ewing (May 12, 1906 – May 4, 1974) was an American geophysicist and oceanographer.Ewing has been described as a pioneering geophysicist who worked on the research of seismic reflection and refraction in ocean basins, ocean bottom photography, submarine sound transmission (including the SOFAR channel), deep sea core samples of the ocean bottom, theory and observation of earthquake surface waves, fluidity of the Earth's core, generation and propagation of microseisms, submarine explosion seismology, marine gravity surveys, bathymetry and sedimentation, natural radioactivity of ocean waters and sediments, study of abyssal plains and submarine canyons.

John_Houbolt

John Cornelius Houbolt (April 10, 1919 – April 15, 2014) was an aerospace engineer credited with leading the team behind the lunar orbit rendezvous (LOR) mission mode, a concept that was used to successfully land humans on the Moon and return them to Earth. This flight path was chosen for the Apollo program in July 1962. The critical decision to use LOR was viewed as vital to ensuring that man reached the Moon by the end of the decade as proposed by President John F. Kennedy. In the process, LOR saved time and billions of dollars by efficiently using the rocket and spacecraft technologies.

George_Kempf

George Rushing Kempf (Globe, Arizona, August 12, 1944 – Lawrence, Kansas, July 16, 2002) was a mathematician who worked on algebraic geometry, who proved the Riemann–Kempf singularity theorem, the Kempf–Ness theorem, the Kempf vanishing theorem, and who introduced Kempf varieties.

Carl_Joseph_Schröter

Carl Joseph Schröter (19 December 1855 – 7 February 1939) was a Swiss botanist born in Esslingen am Neckar, Germany.
From 1874 he studied natural sciences at Eidgenössische Polytechnische Schule (ETH Zurich), where one of his early influences was geologist Albert Heim (1849–1937). Following his habilitation in 1878, he worked as an assistant to Carl Eduard Cramer (1831–1901). In 1883 he succeeded Oswald Heer (1809–1883) as professor of botany at ETH Zurich, a position he kept until 1926.Schröter was a pioneer in the fields of phytogeography and phytosociology. He introduced the concept of "autecology" to explain the relationship of an individual plant with its external environment, and "synecology" to express relationships between plant communities and external influences.In 1910 with Charles Flahault (1852–1935), he released Rapport sur la nomenclature phytogéographique (Reports on phytogeographical nomenclature), and with Friedrich Gottlieb Stebler (1852-1935), he was co-author of Die besten Futterpflanzen, etc. (1883–1884), a work involving forage crop cultivation and economics. It was later translated into English, and published with the title, "The best forage plants: fully described and figured with a complete account of their cultivation, economic value, impurities and adulterants, &c" (1889). With geographer Johann Jakob Früh, he was co-author of a book on Swiss moorlands, titled Die Moore der Schweiz : mit Berücksichtigung der gesamten Moorfrage (1904).