langs: 20 апреля [ru] / april 20 [en] / 20. april [de] / 20 avril [fr] / 20 aprile [it] / 20 de abril [es]
days: april 17 / april 18 / april 19 / april 20 / april 21 / april 22 / april 23
Robert Mackenzie Johnston F.L.S. , (27 November 1843 – 20 April 1918) [1] was a Scottish - Australian statistician and scientist . For other people named Robert Johnston, see Robert Johnston (disambiguation) .
#2 Dmitrii Ivanovich Sosnowsky
Dmitrii Ivanovich Sosnowsky ( Russian : Дмитрий Иванович Сосновский ) was a Soviet botanist . Dmitrii Ivanovich Sosnowsky Born 1 July [ O.S. 19 June] 1886 Alexandropol, Erivan Governorate , Russian Empire (now Gyumri , Armenia ) Died 20 April 1953 (1953-04-20) (aged 66) Nationality Soviet Scie
Lewis Caleb Beck (4 October 1798 Schenectady – 20 April 1853 Albany, New York ) was an American physician , botanist , chemist , and mineralogist . The standard author abbreviation L.C.Beck is used to indicate this person as the author when citing a botanical name . [1] United States naturalist (179
Charles Plumier ( French: [ʃaʁl ply.mje] ; 20 April 1646 – 20 November 1704) was a French botanist after whom the frangipani genus Plumeria is named. Plumier is considered one of the most important of the botanical explorers of his time. He made three botanizing expeditions to the West Indies , wh
#5 Ignaz Venetz
Ignaz (Ignace) Venetz (1788 — 1859) was a Swiss engineer , naturalist , and glaciologist ; as one of the first scientists to recognize glaciers as a major force in shaping the earth, he played a leading role in the foundation of glaciology . Ignaz Venetz Ignaz Venetz Born ( 1788-03-21 ) March 21, 17
Augustus Fendler (January 10, 1813 – November 27, 1883), alternatively written as August Fendler , was a Prussian -born American natural history collector. [1] American natural history collector (1813-1883) Augustus Fendler Portrait of Augustus Fendler, ca. 1860 Born January 10, 1813 Gumbinnen , Eas
Edward Strieby Steele (1850–1942) was an American botanist. [1] Botanist (1850–1942) Edward Strieby Steele Born ( 1850-04-20 ) April 20, 1850 Farmingdale, Illinois , US Died January 3, 1942 (1942-01-03) (aged 91) Glendale, California , US Nationality American Alma mater Oberlin College Scientifi
Ferdinando Pio Rosellini (1814–1872) was an Italian mathematician and botanist . Italian mathematician and botanist Ferdinando Pio Rosellini Memorial in Istituto Leardi ( Casale Monferrato ) Born ( 1814-04-20 ) 20 April 1814 Pisa , now Italy Died 1 July 1872 (1872-07-01) (aged 58) Casale Monferrat
William Bartram (April 20, 1739 – July 22, 1823) was an American botanist , ornithologist , natural historian and explorer . [1] Bartram was the author of an acclaimed book, now known by the shortened title Bartram's Travels , which chronicled his explorations of the southern British colonies in Nor
#10 Edward John Dunn
Edward John Dunn (1 November 1844 – 20 April 1937) was an English-born Australian geologist , winner of the 1905 Murchison Medal . Biface Lower Paleolithic Former collection of Edward John Dunn - Museum of Toulouse
#11 William West Jr
William West Jr , ARCS , (11 February 1875 – 14 September 1901) was an English botanist . He was the elder son of the botanist William West , and the brother of George Stephen West . West assisted his father in fieldwork . He wrote papers on flowering plants and phycology for various journals. His o
Robert Hogg (1818–1897) was a Scottish nurseryman and botanist. He was known as a pomologist who contributed to the science of classification . He published his book British Pomology in 1851, and co-edited The Florist and Pomologist: A Pictorial Monthly Magazine of Flowers, Fruits and General Hortic
#13 Louis Pasteur
Louis Pasteur ForMemRS ( / ˈ l uː i p æ ˈ s t ɜːr / , French: [lwi pastœʁ] ; 27 December 1822 – 28 September 1895) was a French chemist and microbiologist renowned for his discoveries of the principles of vaccination , microbial fermentation and pasteurization , the latter of which was named after
#14 Horace Barber
Horace Newton Barber FAA FRS (26 May 1914 – 16 April 1971) was an Australian botanist and geneticist, Foundation Professor of Botany at the University of Tasmania (1947 – 1963) and Foundation Professor of Botany at the University of New South Wales (1964 – 1971). [1] [2] [3] Australian botanist
George Richardson Proctor (1920–2015) was an American botanist and expert on Jamaican flora. He wrote widely on the topic, publishing Flora of the Cayman Islands , and collected over 55,000 specimens from 50 different islands in the Caribbean . He was considered one of the "four horsemen" of taxonom
Walter Wade , MD (c.1740 - 12 July 1825) was an Irish physician and botanist . He was the first professor of botany at the National Botanic Gardens of Ireland . Irish physician and botanist Walter Wade Born c. 1740 Dublin, Ireland Died 12 July 1825 at his house, 42 Dorset Street, Dublin, County Dubl
#17 Alwin Berger
Alwin Berger (28 August 1871 – 20 April 1931) was a German botanist best known for his contribution to the nomenclature of succulent plants, particularly agaves and cacti . Born in Germany he worked at the botanical gardens in Dresden and Frankfurt . From 1897 to 1914 he was curator of the Giardini
#18 Erich Werdermann
Erich Werdermann (2 March 1892 – 20 April 1959) was a German botanist . German botanist (1892–1959) This article does not cite any sources . ( November 2010 ) Erich Werdermann Born ( 1893-03-02 ) 2 March 1893 Berlin , Kingdom of Prussia , German Empire Died 20 April 1959 (1959-04-20) (aged 66) Nat
#19 Kurt Krause
Kurt Krause (April 20, 1883 in Potsdam – November 19, 1963 in Berlin ) was a German botanist who wrote 33 articles and five books on the flora and vegetation of Turkey . Between 1933 and 1939, he was a professor of botany at the Ankara Agricultural Institute . Krause retired in 1950. [1] German bota
George Stephen West (20 April 1876 – 7 August 1919), ARCS , FLS , was a British botanist, a specialist in phycology and protistology , a botanical illustrator and a writer. With his father. botanist William West (West, 1848–1914), he collaborated on numerous scientific books. West's brother was the
#1 Taronga Zoo
Taronga Zoo is a zoo located in Sydney , New South Wales , Australia , in the suburb of Mosman , on the shores of Sydney Harbour . The opening hours are between 9:30 a.m. to 5 p.m. [3] This article is about the zoo in Mosman. For the zoo in Bungarribee, known as Sydney Zoo, see Sydney Zoo . Zoo in S
Santino (born April 20, 1978) [1] is a male chimpanzee held at Furuvik zoo in Sweden . In March 2009, it was reported that Santino had planned hundreds of stone-throwing attacks on visitors to the zoo. [2] Santino in June 2012
The Museum of Life and Science — previously known as the North Carolina Museum of Life and Science and the NC Children's Museum — is an 84-acre (340,000 m 2 ) science museum located in Durham , North Carolina , United States. Science museum, children's museum, and zoo in Durham, North Carolina Mus
#4 Topeka Zoo
The Topeka Zoo (formally the Topeka Zoological Park ) is a medium-sized zoo in Topeka, Kansas in the United States . It is located within Gage Park , just off I-70 in the north central portion of the city. Despite its size, it houses over 250 animals in a number of exhibits, including one of the fir