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RMKH1AE8–John Venn, FRS, FSA, (1834 – 1923) was an English mathematician, logician, and philosopher best known for introducing the Venn diagram, used in the fields of set theory, probability, logic, statistics, and computer science.
RM2JHMA9Y–Isaac Watts (1674–1748), known as The Father of English Hymnody, was a hymn writer, Congregational minister, theologian, and logician. He was prolific and popular as a hymn writer and is credited with some 750 hymns, including 'When I Survey the Wondrous Cross', 'Joy to the World', and 'O God, Our Help in Ages Past'.
RMRJAATW–signature of Alan Turing (1912 – 1954), English computer scientist, mathematician, logician, cryptanalyst, philosopher, theoretical biologist.
RMM3R5E1–The school of Abelard. Peter Abelard, 1079 – 1142. Medieval French scholastic philosopher, theologian and preeminent logician. From Hutchinson's History of the Nations, published 1915.
RM2JGNRP7–Abelard and Heloise. Peter Abelard, c. 1079 –1142. Medieval French scholastic philosopher, leading logician, theologian, poet, composer and musician. Héloïse, c. 1100/01 - 1163/64, aka Héloïse d'Argenteuil or Héloïse du Paraclet. French nun, philosopher, writer, scholar, and abbess. From Histoire de France, published 1855.
RMCP8M6M–Abbé von Muréaux, philosopher and logician, Étienne Bonnot de Condillac, the Age of Enlightenment, sensationalist epistemology,
RMBE5WT8–Monument to Ramon Llull, Catalan philosopher, logician, theologian and founder of the Catalan literature, in the historic centr
RMCP8MDX–French theologian and logician, Pierre Nicole, representative of Jansenism, 17th Century, Historic steel engraving from the 19th
RMH2CY2J–Richard Whately (1787 –1863) was an English rhetorician, logician, economist, academic and theologian who also served as a reforming Church of Ireland Archbishop of Dublin. He was a leading Broad Churchman, a prolific and combative author over a wide range of topics, a flamboyant character, and one of the first reviewers to recognise the talents of Jane Austen.
RM2F432PC–Portrait of Leonhard Euler. Engraving of the 18th century. Leonhard Euler (1707 - 1783) was a Swiss mathematician, physicist, astronomer, geographer, logician and engineer who made important and influential discoveries in many branches of mathematics, such as infinitesimal calculus and graph theory, while also making pioneering contributions to several branches such as topology and analytic number theory. He also introduced much of the modern mathematical terminology and notation, particularly for mathematical analysis, such as the notion of a mathematical function.
RF2E38F2F–Portrait of Rudolf Hermann Lotze - a German philosopher and logician. Illustration of the 19th century. Germany. White background.
![Leonhard Euler [here as Leonard Euler] (15 April 1707 – 18 September 1783) was a Swiss mathematician, physicist, astronomer, geographer, logician and engineer who made important and influential discoveries in many branches of mathematics, such as infinitesimal calculus and graph theory, while also making pioneering contributions to several branches such as topology and analytic number theory. He also introduced much of the modern mathematical terminology and notation, particularly for mathematical analysis, such as the notion of a mathematical function.[4] He is also known for his work in mech Stock Photo](https://c8.alamy.com/comp/2G37KNP/leonhard-euler-here-as-leonard-euler-15-april-1707-18-september-1783-was-a-swiss-mathematician-physicist-astronomer-geographer-logician-and-engineer-who-made-important-and-influential-discoveries-in-many-branches-of-mathematics-such-as-infinitesimal-calculus-and-graph-theory-while-also-making-pioneering-contributions-to-several-branches-such-as-topology-and-analytic-number-theory-he-also-introduced-much-of-the-modern-mathematical-terminology-and-notation-particularly-for-mathematical-analysis-such-as-the-notion-of-a-mathematical-function-4-he-is-also-known-for-his-work-in-mech-2G37KNP.jpg "Leonhard Euler [here as Leonard Euler] (15 April 1707 – 18 September 1783) was a Swiss mathematician, physicist, astronomer, geographer, logician and engineer who made important and influential discoveries in many branches of mathematics, such as infinitesimal calculus and graph theory, while also making pioneering contributions to several branches such as topology and analytic number theory. He also introduced much of the modern mathematical terminology and notation, particularly for mathematical analysis, such as the notion of a mathematical function.[4] He is also known for his work in mech Stock Photo")
RM2G37KNP–Leonhard Euler [here as Leonard Euler] (15 April 1707 – 18 September 1783) was a Swiss mathematician, physicist, astronomer, geographer, logician and engineer who made important and influential discoveries in many branches of mathematics, such as infinitesimal calculus and graph theory, while also making pioneering contributions to several branches such as topology and analytic number theory. He also introduced much of the modern mathematical terminology and notation, particularly for mathematical analysis, such as the notion of a mathematical function.[4] He is also known for his work in mech
RFWG6FG8–Stamp issued in Germany - Democratic Republic (DDR) shows Leonhard Euler, mathematician, physicist, astronomer, logician and engineer, circa 1957.
RM2A4P1JF–PORPHYRY OF TYRE (c 234 CE - 305 EC) Astrologer and philosopher in a 16th century French engraving
RF2HCGB4K–Scientist logician man in purple clothing represents INTP Analyst personality type from MBTI. Flat vector art isolated on white background
RM2JHMA9W–Isaac Watts (1674–1748), known as The Father of English Hymnody, was a hymn writer, Congregational minister, theologian, and logician. He was prolific and popular as a hymn writer and is credited with some 750 hymns, including 'When I Survey the Wondrous Cross', 'Joy to the World', and 'O God, Our Help in Ages Past'.
RMRJAAWN–Alan Turing (1912 – 1954), English computer scientist, mathematician, logician, cryptanalyst, philosopher, theoretical biologist. Sculpture in slate by Stephen Kettle (born 12 July 1966). This life size statue of Alan Turing is at the Bletchley Park Museum
RMWWAGBC–Logician (Left) ridden by Frankie Dettori wins the William Hill St Leger Stakes during day four of the William Hill St Leger Festival at Doncaster Racecourse.
RMFFAR0C–CHARLES PEIRCE (1839-1914). /nAmerican physicist, mathematician, and logician. Oil over a photograph, n.d.
RMCC26R9–Portrait or Petrus Ramus (1515-72), Pierre de la Ramée or Peter Ramus, French Philosopher & Mathemetician Noted for his Work on Logic. Vintage Illustration or Engraving
RM2JH7R27–Bertrand Russell (1872-1970). By William Rothenstein (1872-1945). British philosopher, logician, and public intellectual.
RM2B032TN–Charles Lutwidge Dodgson (27 January 1832 – 14 January 1898), better known by his pen name Lewis Carroll, was an English writer, mathematician, logician, Anglican deacon, and photographer. His most famous writings are Alice's Adventures in Wonderland, its sequel Through the Looking-Glass, which includes the poem Jabberwocky, and the poem The Hunting of the Snark, all examples of the genre of literary nonsense. He is noted for his facility at word play, logic, and fantasy. There are societies in many parts of the world dedicated to the enjoyment and promotion of his works and the investigation
RM2B032TR–Charles Lutwidge Dodgson (27 January 1832 – 14 January 1898), better known by his pen name Lewis Carroll, was an English writer, mathematician, logician, Anglican deacon, and photographer. His most famous writings are Alice's Adventures in Wonderland, its sequel Through the Looking-Glass, which includes the poem Jabberwocky, and the poem The Hunting of the Snark, all examples of the genre of literary nonsense. He is noted for his facility at word play, logic, and fantasy. There are societies in many parts of the world dedicated to the enjoyment and promotion of his works and the investigation
RMGNC5PX–Charles Lutwidge Dodgson, 1832 – 1898, better known by his pen name Lewis Carroll. English writer, mathematician, logician, Anglican deacon, and photographer.
RMPNY1PD–Vicent Ferrer (1350-1419). Valencian Dominican friar, who gained acclaim as a missionary and a logician. 'Sermones'. Engraving on the cover of the printed work in 1523. Spain.
RMF81F2M–Bertrand Arthur William Russell, 3rd Earl Russell, 1872 –1970. British philosopher, logician, mathematician, historian, writer, social critic and political activist. After the drawing by Sir William Rothenstein.
RM2HAHPAC–Antique circa 1870 engraving of Isaac Watts by Henry Bryan Hall (New York). Isaac Watts (1674-1748) was an English Congregational minister, hymn writer, theologian, and logician. SOURCE: ORIGINAL ENGRAVING
RMF72TWB–Vicente Ferrer (1350-1419). Valencian Dominican friar, who gained acclaim as a missionary and a logician. 'Sermones'. Engraving on the cover of the printed work in 1523. Spain.
RMRJAAFH–Alan Turing (1912 – 1954), English computer scientist, mathematician, logician, cryptanalyst, philosopher, theoretical biologist. Sculpture in slate by Stephen Kettle (born 12 July 1966). This life size statue of Alan Turing is at the Bletchley Park Museum
RM2H7351C–Engraving of the tomb of Peter Abelard, (c. 1079 – 1142) medieval French catholic scholastic philosopher, leading logician, theologian, poet, composer and musician. The tomb for Peter and his wife Heloise is found in the Pere-Lachaise Cemetery, Paris.
RFHFAC26–Christoph von Sigwart, 1830- 1904, a German philosopher and logician, reproduction photo from the year 1895, digital improved
RMWWAH5T–Frankie Dettori celebrates in the parade ring after he wins the William Hill St Leger Stakes riding Logician during day four of the William Hill St Leger Festival at Doncaster Racecourse.
RM2AH9DDD–Petrus Ramus, French humanist, logician and educational reformer, 1515-1572. Petrus Ramus Math. Pro Reg. Copperplate engraving by Johann Theodore de Bry from Jean-Jacques Boissard’s Bibliotheca Chalcographica, Johann Ammonius, Frankfurt, 1650.
RF2F4KERE–Leonhard Euler, Leonhardus Eulerus, April 15, 1707 - September 18, 1783, a Swiss mathematician, physicist, astronomer, geographer, logician, and engineer / Leonhard Euler, Leonhardus Eulerus, 15. April 1707 - 18. September 1783, ein Schweizer Mathematiker, Physiker, Astronom, Geograph, Logiker und Ingenieur, Historisch, historical, digital improved reproduction of an original from the 19th century / digitale Reproduktion einer Originalvorlage aus dem 19. Jahrhundert
RF2BGCWEK–Leonhard Euler, Leonhardus Eulerus, 15 April 1707 - 18 September 1783, was a Swiss mathematician, physicist, astronomer, geographer, logician and engineer / Leonhard Euler, Leonhardus Eulerus, 15. April 1707 - 18. September 1783, war ein Schweizer Mathematiker, Physiker, Astronom, Geograph, Logiker und Ingenieur, Historisch, historical, digital improved reproduction of an original from the 19th century / digitale Reproduktion einer Originalvorlage aus dem 19. Jahrhundert
RM2CGPH24–Male costumes and hats, from an 11th century psalter. Portrait of Peter Abelard, French philosopher, theologian and logician, c.1079-1142. Shown kneeling in prayer from a stained glass window in Notre Dame de Chartres. Coiffures et Costumes civils (Psautier du XIe siecle BDM), Portrait d’Abeillard (Vitre de l’eglise ND de Chartres). Handcoloured lithograph by Villain after an illustration by Horace de Viel-Castel from his Collection des costumes, armes et meubles pour servir à l'histoire de la France (Collection of costumes, weapons and furniture to be used in the history of France), Treuttel
RMR37BYA–John Venn, (1834 – 1923) English mathematician, logician and philosopher noted for introducing the Venn diagram
RM2AXRW0D–Bertrand Arthur William Russell, 3rd Earl Russell, (1872 – 1970) was a British philosopher, logician, mathematician, historian, writer, essayist, soci
RM2A6M6K4–Peter Abelard (Petrus Abaelardus or Abailardus, Pierre Abélard, 1079 – 1142) medieval French scholastic philosopher, theologian, and preeminent logician
RMT96K9X–Petrus Ramus (1515 - August 26, 1572) was an influential French humanist, logician, and educational reformer. He gained admission at age twelve, to the Collège de Navarre, working as a servant. A reaction against scholasticism was in full tide, at a transitional time for Aristotelianism. A central issue to his anti-Aristotelianism arose out of a concern for pedagogy.
RMP4XDX9–Ramon Llull (1232-1315). Majorcan writer and philosopher, logician and a Franciscan tertiary. He wrote the first major work of Catalan literature. Image from De Nova Logica. Print: Valencia, by Georgius Costilla, 1512. Episcopal Library. Spain.
RMHNKNY6–Leonhard Euler, Swiss mathematician, physicist, astronomer, logician and engineer who made important and influential discoveries in many branches of mathematics
RMRJAAFE–Alan Turing (1912 – 1954), English computer scientist, mathematician, logician, cryptanalyst, philosopher, theoretical biologist. Sculpture in slate by Stephen Kettle (born 12 July 1966). This life size statue of Alan Turing is at the Bletchley Park Museum
RMHNKNYR–Leonhard Euler, Swiss mathematician, physicist, astronomer, logician and engineer who made important and influential discoveries in many branches of mathematics
RM2A6M6JJ–Abelard and his pupil Heloise by Edmund Leighton, 1882 Peter Abelard (Petrus Abaelardus or Abailardus, Pierre Abélard, 1079 – 1142) medieval French scholastic philosopher, theologian, and preeminent logician
RMWWAHR8–Frankie Dettori celebrates in the parade ring after he wins the William Hill St Leger Stakes riding Logician during day four of the William Hill St Leger Festival at Doncaster Racecourse.
RMKE53EN–Pierre Abailard and Heloise. PA: Medieval French scholastic philosopher, theologian and preeminent logician, 1079-1142. The story of his affair with and love for his student Héloïse has become legendary.
RMEJJK2P–Isaac Watts (1674 - 1748), English hymnwriter, theologian and logician. A prolific and popular hymn writer
![Petrus Ramus ([Pedro Ramus] Pierre de la Ramée Anglicized to Peter Ramus 1515 – 26 August 1572) was an influential French humanist, logician, and educational reformer. A Protestant convert, he was one of the most prominent victims of the St. Bartholomew's Day massacre. From the book La ciencia y sus hombres : vidas de los sabios ilustres desde la antigüedad hasta el siglo XIX T. 2 [Science and its men: lives of the illustrious sages from antiquity to the 19th century Vol 2] By by Figuier, Louis, (1819-1894); Casabó y Pagés, Pelegrín, n. 1831 Published in Barcelona by D. Jaime Seix, editor , 1 Stock Photo](https://c8.alamy.com/comp/2BH1BH9/petrus-ramus-pedro-ramus-pierre-de-la-rame-anglicized-to-peter-ramus-1515-26-august-1572-was-an-influential-french-humanist-logician-and-educational-reformer-a-protestant-convert-he-was-one-of-the-most-prominent-victims-of-the-st-bartholomews-day-massacre-from-the-book-la-ciencia-y-sus-hombres-vidas-de-los-sabios-ilustres-desde-la-antigedad-hasta-el-siglo-xix-t-2-science-and-its-men-lives-of-the-illustrious-sages-from-antiquity-to-the-19th-century-vol-2-by-by-figuier-louis-1819-1894-casab-y-pags-pelegrn-n-1831-published-in-barcelona-by-d-jaime-seix-editor-1-2BH1BH9.jpg "Petrus Ramus ([Pedro Ramus] Pierre de la Ramée Anglicized to Peter Ramus 1515 – 26 August 1572) was an influential French humanist, logician, and educational reformer. A Protestant convert, he was one of the most prominent victims of the St. Bartholomew's Day massacre. From the book La ciencia y sus hombres : vidas de los sabios ilustres desde la antigüedad hasta el siglo XIX T. 2 [Science and its men: lives of the illustrious sages from antiquity to the 19th century Vol 2] By by Figuier, Louis, (1819-1894); Casabó y Pagés, Pelegrín, n. 1831 Published in Barcelona by D. Jaime Seix, editor , 1 Stock Photo")
RM2BH1BH9–Petrus Ramus ([Pedro Ramus] Pierre de la Ramée Anglicized to Peter Ramus 1515 – 26 August 1572) was an influential French humanist, logician, and educational reformer. A Protestant convert, he was one of the most prominent victims of the St. Bartholomew's Day massacre. From the book La ciencia y sus hombres : vidas de los sabios ilustres desde la antigüedad hasta el siglo XIX T. 2 [Science and its men: lives of the illustrious sages from antiquity to the 19th century Vol 2] By by Figuier, Louis, (1819-1894); Casabó y Pagés, Pelegrín, n. 1831 Published in Barcelona by D. Jaime Seix, editor , 1
RMMMW2R6–. English: Christian Donati (1640-1694) german Logician Deutsch: Christian Donati (1640-1694) deutscher Logiker . circa 1684. Unknown Christian-Donati
RMD5HWA4–Bertrand Russell logician mathematician historian social critic anti-was activist nuclear disarmament humanitarian
RMWAN5RH–York, UK. 21st Aug, 2019. Logician, Race Horse, 2019 Credit: Allstar Picture Library/Alamy Live News Credit: Allstar Picture Library/Alamy Live News
RMG4DEF3–John Venn (1802-1890), evangelical Christian minister and Vicar of St. Peter's Church in Hereford, UK, was a compassionate and prolific social reformer. His grandfather was Henry Venn (1725-1797), a founder of the Clapham Sect, an influential evangelical group within the Church of England instrumental in the abolition of the slave trade. His father was John Venn (1759–1813), a founder of the Church Missionary Society (CMS). His nephew, John Venn (1834-1923), was the mathematician, logician and philosopher best known as the inventor of Venn diagram.
RM2B025X1–John Venn FRS (4 August 1834 – 4 April 1923), was a British logician and philosopher. He is famous for introducing the Venn diagram, which is used in many fields, including set theory, probability, logic, statistics, and computer science.
RFT9B4FP–Bertrand Arthur William Russell, was a British philosopher, logician, mathematician, historian, writer, essayist, social critic, political activist.
RMT96K9R–Petrus Ramus (1515 - August 26, 1572) was an influential French humanist, logician, and educational reformer. He gained admission at age twelve, to the Collège de Navarre, working as a servant. A reaction against scholasticism was in full tide, at a transitional time for Aristotelianism. A central issue to his anti-Aristotelianism arose out of a concern for pedagogy.
RMP4XG10–Ramon Llull (1232-1315). Majorcan writer and philosopher, logician and a Franciscan tertiary. He wrote the first major work of Catalan literature. Image from De Nova Logica. Print: Valencia, by Georgius Costilla, 1512. Episcopal Library. Barcelona. Spain.
RMT951K2–Ramon Llull (1232 - 1315) was a Majorcan writer and philosopher, logician and a Franciscan tertiary. He wrote the first major work of Catalan literature. Recently-surfaced manuscripts show him to have anticipated by several centuries prominent work on elections theory. He is sometimes considered a pioneer of computation theory, especially given his influence on Gottfried Leibniz. Llull is well known also as a glossator of Roman Law. He wrote treatises on alchemy and botany.
RM2B0313H–Avram Noam Chomsky (born December 7, 1928) is an American linguist, philosopher, cognitive scientist, logician, political commentator, social justice activist, and anarcho-syndicalist. Sometimes described as the 'father of modern linguistics', Chomsky is also a major figure in analytic philosophy. Chomsky has spent most of his career at the Massachusetts Institute of Technology (MIT), where he is currently Professor Emeritus, and has authored over 100 books.
RMT9642X–Ramon Llull (1232 - 1315) was a Majorcan writer and philosopher, logician and a Franciscan tertiary. He wrote the first major work of Catalan literature. Recently-surfaced manuscripts show him to have anticipated by several centuries prominent work on elections theory. He is sometimes considered a pioneer of computation theory, especially given his influence on Gottfried Leibniz. Llull is well known also as a glossator of Roman Law. He wrote treatises on alchemy and botany.
RMRJAAFG–Alan Turing (1912 – 1954), English computer scientist, mathematician, logician, cryptanalyst, philosopher, theoretical biologist. Sculpture in slate by Stephen Kettle (born 12 July 1966). This life size statue of Alan Turing is at the Bletchley Park Museum
RM2B0313J–Avram Noam Chomsky (born December 7, 1928) is an American linguist, philosopher, cognitive scientist, logician, political commentator, social justice activist, and anarcho-syndicalist. Sometimes described as the 'father of modern linguistics', Chomsky is also a major figure in analytic philosophy. Chomsky has spent most of his career at the Massachusetts Institute of Technology (MIT), where he is currently Professor Emeritus, and has authored over 100 books.
RFT9B4FK–Bertrand Arthur William Russell, was a British philosopher, logician, mathematician, historian, writer, essayist, social critic, political activist.
RMWWAH57–Winning trainer John Gosden (Left) is presented with a trophy after his horse Logician ridden by Frankie Dettori wins the William Hill St Leger Stakes during day four of the William Hill St Leger Festival at Doncaster Racecourse.
RMKE53EG–Pierre Abailard and Heloise. PA: Medieval French scholastic philosopher, theologian and preeminent logician, 1079-1142. The story of his affair with and love for his student Héloïse has become legendary. Colourised version.
RM2GBCW0E–File photo dated 10-09-2020 of Logician ridden by jockey Frankie Dettori wins the Sky Sports Racing Sky 415 Conditions Stakes during day two of the William Hill St Leger Festival at Doncaster Racecourse. Issue date: Tuesday August 3, 2021.
![Petrus Ramus ([Pedro Ramus] Pierre de la Ramée Anglicized to Peter Ramus 1515 – 26 August 1572) was an influential French humanist, logician, and educational reformer. A Protestant convert, he was one of the most prominent victims of the St. Bartholomew's Day massacre. From the book La ciencia y sus hombres : vidas de los sabios ilustres desde la antigüedad hasta el siglo XIX T. 2 [Science and its men: lives of the illustrious sages from antiquity to the 19th century Vol 2] By by Figuier, Louis, (1819-1894); Casabó y Pagés, Pelegrín, n. 1831 Published in Barcelona by D. Jaime Seix, editor , 1 Stock Photo](https://c8.alamy.com/comp/2BH1BNA/petrus-ramus-pedro-ramus-pierre-de-la-rame-anglicized-to-peter-ramus-1515-26-august-1572-was-an-influential-french-humanist-logician-and-educational-reformer-a-protestant-convert-he-was-one-of-the-most-prominent-victims-of-the-st-bartholomews-day-massacre-from-the-book-la-ciencia-y-sus-hombres-vidas-de-los-sabios-ilustres-desde-la-antigedad-hasta-el-siglo-xix-t-2-science-and-its-men-lives-of-the-illustrious-sages-from-antiquity-to-the-19th-century-vol-2-by-by-figuier-louis-1819-1894-casab-y-pags-pelegrn-n-1831-published-in-barcelona-by-d-jaime-seix-editor-1-2BH1BNA.jpg "Petrus Ramus ([Pedro Ramus] Pierre de la Ramée Anglicized to Peter Ramus 1515 – 26 August 1572) was an influential French humanist, logician, and educational reformer. A Protestant convert, he was one of the most prominent victims of the St. Bartholomew's Day massacre. From the book La ciencia y sus hombres : vidas de los sabios ilustres desde la antigüedad hasta el siglo XIX T. 2 [Science and its men: lives of the illustrious sages from antiquity to the 19th century Vol 2] By by Figuier, Louis, (1819-1894); Casabó y Pagés, Pelegrín, n. 1831 Published in Barcelona by D. Jaime Seix, editor , 1 Stock Photo")
RM2BH1BNA–Petrus Ramus ([Pedro Ramus] Pierre de la Ramée Anglicized to Peter Ramus 1515 – 26 August 1572) was an influential French humanist, logician, and educational reformer. A Protestant convert, he was one of the most prominent victims of the St. Bartholomew's Day massacre. From the book La ciencia y sus hombres : vidas de los sabios ilustres desde la antigüedad hasta el siglo XIX T. 2 [Science and its men: lives of the illustrious sages from antiquity to the 19th century Vol 2] By by Figuier, Louis, (1819-1894); Casabó y Pagés, Pelegrín, n. 1831 Published in Barcelona by D. Jaime Seix, editor , 1
RMFF81GC–GEORGE BOOLE (1815-1864). /nEnglish mathematician and logician. Pencil drawing, 1847, by an unknown artist.
RMMW9TFP–. English: Cornelis Willem Opzoomer (1821-1892) Dutch jurist, philosopher, logician and theologian Deutsch: Cornelis Willem Opzoomer (1821-1892) niederländischer Jurist, Philosoph, Logiker und Theologe . 1892. Jozef Israëls (1824–1911) Alternative names Josef Israëls, J. Maalman Description Dutch painter, draughtsman, printmaker and illustrator Date of birth/death 27 January 1824 12 August 1911 Location of birth/death Groningen The Hague Work period 1835-1911 Work location Groningen (1835-1842), Amsterdam (1842-1845), Paris (1845-1847), Barbizon (1846), Amsterdam (1847-1871), Dü
RMD1YJDD–Bertrand Russell logician mathematician historian social critic anti-war activist nuclear disarmament humanitarian march
RMWAN5X4–York, UK. 21st Aug, 2019. Frankie Dettoti Celebrates Win Onboard Logician, The Sky Bet Great Voltingeur Stakes, 2019 Credit: Allstar Picture Library/Alamy Live News Credit: Allstar Picture Library/Alamy Live News
RMG4DEE8–John Venn (1802-1890), evangelical Christian minister and Vicar of St. Peter's Church in Hereford, UK, was a compassionate and prolific social reformer. His grandfather was Henry Venn (1725-1797), a founder of the Clapham Sect, an influential evangelical group within the Church of England instrumental in the abolition of the slave trade. His father was John Venn (1759–1813), a founder of the Church Missionary Society (CMS). His nephew, John Venn (1834-1923), was the mathematician, logician and philosopher best known as the inventor of Venn diagram.
RM2B034MW–Leonhard Euler (15 April 1707 – 18 September 1783) was a Swiss mathematician, physicist, astronomer, logician and engineer who made important and influential discoveries in many branches of mathematics like infinitesimal calculus and graph theory, while also making pioneering contributions to several branches such as topology and analytic number theory. He also introduced much of the modern mathematical terminology and notation, particularly for mathematical analysis, such as the notion of a mathematical function. He is also known for his work in mechanics, fluid dynamics, optics, astronomy, a
