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1 天前 · Lyndon Baines Johnson (/ ˈ l ɪ n d ə n ˈ b eɪ n z /; August 27, 1908 – January 22, 1973), often referred to by his initials LBJ, was an American politician who served as the 36th president of the United States from 1963 to 1969. He became president after the assassination of John F. Kennedy, under whom he had served as the 37th vice president from 1961 to 1963.
- John F. Kennedy
- Richard Nixon
1 天前 · Alan Mathison Turing OBE FRS (/ ˈ tj ʊər ɪ ŋ /; 23 June 1912 – 7 June 1954) was an English mathematician, computer scientist, logician, cryptanalyst, philosopher and theoretical biologist. Turing was highly influential in the development of theoretical computer science, providing a formalisation of the concepts of algorithm and computation with the Turing machine, which can be ...
- Alan Mathison Turing, 23 June 1912, Maida Vale, London, England
- 7 June 1954 (aged 41), Wilmslow, Cheshire, England
5 天前 · Penicillins ( P, PCN or PEN) are a group of β-lactam antibiotics originally obtained from Penicillium moulds, principally P. chrysogenum and P. rubens. Most penicillins in clinical use are synthesised by P. chrysogenum using deep tank fermentation [2] and then purified. [3] [4] A number of natural penicillins have been discovered, but only two ...
2 天前 · Lindsay Dee Lohan (/ˈloʊ.ən/ LOH-ən;[a] born July 2, 1986)[4] is an American actress, singer-songwriter, producer, and entrepreneur. Born in New York City and raised on Long Island, Lohan was signed to Ford Models at age three. She appeared as a regular on the soap opera Another World at the age of 10, and her breakthrough came in the 1998 ...
6 天前 · Aretha Louise Franklin (/əˈriːθə/ ə-REE-thə; March 25, 1942 – August 16, 2018) was an American singer, songwriter and pianist.[2] Referred to as the "Queen of Soul", Rolling Stone twice named her as the greatest singer of all time.[3][4] As a child, Franklin was noticed for her gospel singing at New Bethel Baptist Church in Detroit ...
1 天前 · The Battle of Stalingrad[Note 8] (17 July 1942 – 2 February 1943)[27][28][29][30] occurred on the Eastern Front of World War II, beginning when Nazi Germany and its Axis allies attacked and became locked in a protracted struggle with the Soviet Union for control over the Soviet city of Stalingrad in what is now southern Russia. The battle ...
19 小時前 · Insulin is a peptide hormone containing two chains cross-linked by disulfide bridges. Insulin ( / ˈɪn.sjʊ.lɪn /, [5] [6] from Latin insula, 'island') is a peptide hormone produced by beta cells of the pancreatic islets encoded in humans by the insulin ( INS) gene . (Being discovered by Nicolae Paulescu) It is considered to be the main ...
