| MAY 14 - BIRTHS | |
| Yuval Ne'eman | |
(source) |
Israli theoretical physicist, who worked independently of Gell-Mann but almost simultaneously (1961) devised a method of grouping baryons in such a way that they fell into logical families. Now known as the Eightfold Way (after Buddha's Eightfold Path to Enlightenment and bliss), the scheme grouped mesons and baryons (e.g., protons and neutrons) into multiplets of 1, 8, 10, or 27 members on the basis of various properties. |
| James Hardy | |
(source) |
American surgeon who headed teams that performed the first human lung transplant in 1963; the first animal-to-human heart transplant in 1964; and a double-lung transplant that left the heart in place in 1987. Three years before Christiaan Barnard performed the first successful human-to-human heart transplant, on 23 Jan 1964, 68-year-old Boyd Rush was admitted to the hospital. No human was heart available; Hardy decided to use the heart of a chimpanzee named Bino. The newly-transplanted heart beat on its own; but it was too small to maintain independent circulation and Rush died after 90 minutes. Hardy had to endure some severe criticism. Overall, his work helped to alter perceptions about the transplantation process. |
| Mikhail Semyonovich Tswett | |
(source) |
(Also: Tsvet) Russian botanist, the "father of chromatography," who developed and named the adsorption chromatography technique of separating plant pigments by extracting them from leaves with ether and alcohol and percolating the solution through a column of calcium carbonate. The components of the mixture moved at different rates, producing a series of bands. He is known in particular for his study of the chlorophylls and the carotenoids. However, in Tswett's own lifetime, chromatography remained virtually unrecognized as a scientific tool. In the 1930s, it was rediscovered and then spread worldwide. The chromatography technique he invented is now widely used to separate substances from mixtures. |
| John Charles Fields | |
(source) |
American mathematician who originated the idea, postumously given his name - for the Fields Medal. It became the most prestigious award for mathematicians, often referred to as the equivalent of a Nobel Prize for mathematicians. As a professor at the University of Toronto, he had worked to bring the International Congress of Mathematicians to Toronto (1924). The Congress was so successful that afterward there was a surplus of about $2,500 which Fields, as chairman of the organizing committee, proposed be used to fund two medals to be awarded at each of future Congresses. This was approved on 24 Feb 1931. He died the following year, leaving $47,000 as additional funding for the medals, which have been awarded since 1936.« |
| George Fownes | |
(source) |
English chemist who prepared furfurine and benzoline (1845), the first examples of vegeto-alkali or organic salt-bases, as they were known then. He coined their names. Fownes was the first winner of the one hundred guineas (£105) Actonian Prize from the Royal Institution for his essay, Chemistry as Exemplifies the Wisdom and Beneficence of God. He published this essay, which dealt with animal and plant chemistry, in 1844. In the same year he also published a successful general text-book of chemistry, A Manual of Elementary Chemistry, Theoretical and Practical, which survived decades after him through twelve editions, the last in 1872. He died at the young age of 34.« |
| MAY 14 - DEATHS | |
| Bruce Merrifield | |
(source) |
R(obert) Bruce Merrifield was an American biochemist who was received the 1984 Nobel Prize for Chemistry for his development of the solid phase peptide synthesis method to build up large organic molecules on a solid matrix. He first attached an amino acid to small plastic polymer spheres, then added other amino acids, one after another, until a polypeptide chain was built up. The chain was then released from the polymer. Chains of amino acids can thus be built in any predetermined order to synthesize a wide variety of proteins, hormones, and other organic molecules. Merrifield's work has encompassed the development of resins, protecting groups and chemical strategies, and the engineering which brought automation to peptide chemistry.« |
| Christian Boehmer Anfinsen | |
(source) |
American biochemist who, with Stanford Moore and William H. Stein, received the 1972 Nobel Prize for Chemistry for research on the shape and primary structure of ribonuclease (the enzyme that hydrolyses RNA). Ribonuclease is made up of a single peptide (a molecule consisting of two or more amino acid molecules joined by a peptide bond) chain folded into a sphere bound together by four disulphide bonds. These bonds can be broken down so that the enzyme becomes denatured (collapses), losing all of its enzyme properties. Anfinsen found that its shape and consequently its enzymatic power could be restored, and concluded that ribonuclease must retain all of the information about its configuration within its amino acids. |
| John Chipman | |
American physical chemist and metallurgist who was instrumental in applying the principles of physical chemistry to constituents in liquid metals and to the chemical reactions between slag and liquid iron that are important in the production of pig iron and steel. |
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| William P. Lear | |
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American who taught himself electrical engineering and is best known for the Lear Jet Corporation he founded, the world's first mass-producer of business jet aircraft. Beginning in 1930, over a 20 year period, he secured more than 100 patents for aircraft radios, communications and navigation equipment. Lear's other inventions include the miniature automatic pilot for aircraft, the first commercial automobile radio, and the eight-track stereo tape player. |
| Enrico Barone | |
(source) |
Italian mathematical economist who built on the general equilibrium theory of Léon Walras and was instrumental in convincing Walras to incorporate variable production techniques - and, by extension, marginal productivity theory - into the Walras theory. Barone's greatest contribution was in getting the "Socialist Calculation" debate started with his famous 1908 article. His position was that it was indeed possible in a collectivist state for a planning agency to calculate prices for maximum efficiency. He was the first to apply indifference curve analysis to compare the relative burdens of income taxes and excise taxes (1912). He opposed "progressive" taxation schemes as based on dubious utilitarian calculations.« |
| Ronald Montagu Burrows | |
(source) |
English archaeologist who in 1895-96 conducted excavations in southwestern Greece at Pylos and the adjacent island of Sphacteria, revealing remains of Spartan fortifications. These confirmed the battle of 425 BC in the Peloponnesian War recorded by the ancient Athenian historian Thucydides. Burrows was by nature a classicist, whose primary purpose in seeking tangible evidence from the past was to verify ancient texts. At Rhitsona, in Boeotia (1905, 1907), his original goal was to find the temple of Delium, but without success. Instead he found and catalogued artifacts from Boeotian graves dating from the 7th and 6th century B.C. at the necropolis of Mykalessos, near Tanagra. In 1907, he published Recent Discoveries in Crete.« |
| Henry John Heinz | |
(source) |
Businessperson who founded H.J. Heinz Co.and invented the "57 varieties" slogan was a born salesman. His entrepreneur and business genius had roots in post-Civil War Pittsburgh, where iron, steel and glass factories were forging industrial America. By age 12 he was peddling produce from the family garden. At 25, in 1869, he and a friend launched Heinz & Noble. Its first product: Henry's mother's grated horseradish, bottled in clear glass to reveal its purity. Heinz & Noble thrived until an overabundance of crops in 1875 brought bankruptcy. But Henry plunged back in, eventually building a model factory complex along the Allegheny River. By 1896, at only 52, the pickle king had become a millionaire and celebrity. |
| Lars Frederik Nilson | |
(source) |
Chemist who discovered (1879) the oxide of scandium, scandia, in the rare-earth minerals gadolinite and euxenite. The existence of the element had been predicted by Dmitry Ivanovich Mendeleyev (1871) who tentatively called it ekaboron. |
| Ernst Eduard Kummer | |
(source) |
German mathematician whose introduction of ideal numbers, which are defined as a special subgroup of a ring, extended the fundamental theorem of arithmetic to complex number fields. He worked on Function theory, and extended Gauss's work on hypergeometric series, giving developments that are useful in the theory of differential equations. He was the first to compute the monodromy groups of these series. Later. Kummer devoted himself to the study of the ray systems, but treated these geometrical problems algebraically. He also discovered the fourth order surface based on the singular surface of the quadratic line complex. This Kummer surface has 16 isolated conical double points and 16 singular tangent planes. |
| Georg Ernst Stahl | |
(EB) |
German physician and chemist, born in Ansbach, Germany, who developed the phlogiston theory of combustion and of such related biological processes as respiration, fermentation, and decay. Combustible objects, he said, were rich in phlogiston, and during combustion is lost. The remaining ash, now having no phlogiston, could no longer burn.The theory dominated chemical thought for almost a century. He extended the idea to the rusting of metals: metal had phlogiston, rust did not. Air was only indirectly involved in his idea of combustion. It was a carrier of phlogiston, as when charcoal burns phlogiston could be transferred to a metal ore which then converts to metal. At times, Stahl believed in alchemy and animism, though he had rational views on mental disease. |
| MAY 14 - EVENTS | |
| Skylab | |
(source) |
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| TV program signal transmitted by laser | |
| Solar airplane patent | |
| Electric timer | |
| Yellow Fever Commision | |
| Vaseline | |
| Chronograph | |
| Origin of the Species | |
(source) |
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| Dish-washing machine patent | |
(USPTO) |
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| Vaccination | |
Jenner (source) |
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