The Most Influential People Across History
Find the most influential people in 24 academic disciplines and numerous subdisciplines
Find famous and important people related to your research. This is an excellent tool for research papers, topic papers, and building a bibliography. Using our influence-based algorithm, our rankings synthesize data from Wikipedia, Wikidata, Semantic Scholar, and CrossRef.
Students and researchers now have a fast and reliable way to find influential thinkers from 24 disciplines and 300 sub-disciplines (and growing). If you want to find history’s most influential philsosophers, or the world’s most influential mathematicians currently, now you can.
We also provide custom rankings of people by discipline as well as interviews with influential academics who are currently active.
To use this tool, select the discipline (and optional subdiscipline) relevant to your research, and specify influential academics by history, world, or US. Even results that are counterintuitive are often enlightening (our algorithm always picks up a signal).
Methodology: How and Why We Rank by Influence …
See additional learning tools, study tips, features on campus life and much more at our Student Resources Headquarters.
List of the most influential people in Philosophy,
#15701
Pedro Ciruelo
1470 - 1548 (78 years)
Pedro Sánchez Ciruelo was a Spanish philosopher, theologian, mathematician, astrologer, astronomer and writer on topics of natural philosophy. Early life Ciruelo was born somewhere between 1460 and 1470 in Daroca, Spain. Ciruelo was born in the kingdom of Aragon where Daroca held political, military, and administrative significance for the kingdom. He came from a family of Jews and Judaizers according to papers that traced his genealogy during the Spanish Inquisition. Ciruelo claimed to be an orphan, but the validity of this claim is not well-supported as Ciruelo had living relatives and received an education which was costly at the time.
Go to Profile#15702
Honoratus a Sancta Maria
1651 - 1729 (78 years)
Honoratus a Sancta Maria was a French Discalced Carmelite, known as a prolific controversialist. His secular name was Blaise Vauxelles , and he was known also by the French version of his name in religion, Honoré de Sainte-Marie.
Go to Profile#15703
Griffith Powell
1561 - 1620 (59 years)
Griffith Powell was a philosopher and Principal of Jesus College, Oxford, from 1613 to 1620. Life Powell was the third of four sons of John ap Hywel of Llansawel, Carmarthenshire, Wales. Powell matriculated at Jesus College in 1581, obtaining his BA in 1584, MA in 1589, and BCL in 1593. He was elected Fellow of the college in 1589. He effectively ran the college during the principalships of his two predecessors, Francis Bevans and John Williams. Williams deprived him of his Fellowship, but it was restored on the Chancellor's orders.
Go to Profile#15704
William Petty
1623 - 1687 (64 years)
Sir William Petty FRS was an English economist, physician, scientist and philosopher. He first became prominent serving Oliver Cromwell and the Commonwealth in Ireland. He developed efficient methods to survey the land that was to be confiscated and given to Cromwell's soldiers. He also remained a significant figure under King Charles II and King James II, as did many others who had served Cromwell.
Go to Profile#15705
Karunai Prakasar
1756 - 1774 (18 years)
Karunai Prakasar was a seventeenth century Saiva spiritual writer. He was born to a Tamil-speaking Desikar family in Kanchipuram, Tamil Nadu. He was a spiritual writer who wrote more than five books. . He worshipped Saiva Siddantha. He got married when he was sixteen. He attained Mukthi Motcha at the age of eighteen. Therefore, he had no children.
Go to Profile#15706
Aksel Jørgensen
1883 - 1957 (74 years)
Aksel Jørgensen was a Danish painter and wood engraver. He is also remembered for his years as the director and professor at the Royal Danish Academy where he instructed many Danish illustrators. Childhood Aksel Jørgensen was born in Copenhagen. His parents were the mechanic Mathias Jørgensen and Maren née Christensen. Aksel later described his parents' home as very modest but harmonious. Like many working-class families of the time, the family lived in a very small space in a two-room apartment without sanitary facilities. At the age of four, Jørgensen became seriously ill with an otitis media, the long-term consequences of which affected his entire life.
Go to Profile#15707
Charles Scarborough
1615 - 1694 (79 years)
Sir Charles Scarborough or Scarburgh MP FRS FRCP was an English physician and mathematician. Upbringing Scarborough was born in St. Martin's-in-the-Fields, Westminster, in 1615, to Edmund Scarburgh and his wife Hannah , and was educated at St Paul's School, Gonville and Caius College, Cambridge and Merton College, Oxford . While at Oxford he was a student of William Harvey, and the two would become close friends. Scarborough was also tutor to Christopher Wren, who was his assistant for a time.
Go to Profile#15708
Adam Elias von Siebold
1775 - 1828 (53 years)
Adam Elias von Siebold was a German Gynecologist. Life He was the youngest son of Carl Caspar von Siebold . Siebold was professor of anatomy, surgery und midwifery of the University of Würzburg. Unlike his brothers, he originally wanted to become a Merchant, eventually, however, he began to study medicine.
Go to Profile#15709
Hubertus Strughold
1898 - 1986 (88 years)
Hubertus Strughold was a German-born physiologist, war criminal, and prominent medical researcher. Beginning in 1935 he served as chief of aeromedical research for Hermann Göring's Ministry of Aviation, holding this position throughout World War II. In 1947 he was brought to the United States as part of Operation Paperclip and went on to serve in a number of high-level scientific posts with the US Air Force and NASA.
Go to Profile#15710
Charles Sanford Terry
1864 - 1936 (72 years)
Charles Sanford Terry was an English historian and musicologist who published extensively on Scottish and European history as well as the life and works of J. S. Bach. Career Terry was the eldest son of Charles Terry, a physician, and Ellen Octavia Prichard. After attending St Paul's Cathedral School, King's College School, and Lancing College, he was an undergraduate at Clare College, Cambridge, where he obtained a B.A. in history in 1886 and an M.A. in 1891. He held lectureships in history at Durham College of Science , the University of Aberdeen and the University of Cambridge. In 1901...
Go to Profile#15711
Tomizo Yoshida
1903 - 1973 (70 years)
was a prominent Japanese pathologist, famous for discovering the Yoshida sarcoma. In addition, he is known for demonstrating the chemical-induced hepatocarcinogenesis in rats with his mentor Takaoki Sasaki.
Go to Profile#15712
Jan Mikulicz-Radecki
1850 - 1905 (55 years)
Jan Mikulicz-Radecki was a German-Polish-Austrian surgeon who worked mainly in the German Empire. He was born on 16 May 1850 in Czerniowce in the Austrian Empire and died on 4 June 1905 in Breslau, German Empire. He was professor in Kraków, Breslau, and Königsberg. He was the inventor of new operating techniques and tools, and is one of the pioneers of antiseptics and aseptic techniques. In Poland he is regarded as one of the founders of the Kraków school of surgery.
Go to Profile#15713
Stefan Themerson
1910 - 1988 (78 years)
Stefan Themerson was a Polish writer of children's literature, poet and inventor of Semantic Poetry, novelist, script writer filmmaker, composer and philosopher. He wrote in at least three languages. With his wife, Franciszka Themerson, they are regarded as leading husband-and-wife exponents of European Surrealism and publishers.
Go to Profile#15714
Gennosuke Fuse
1880 - 1946 (66 years)
Gennosuke Fuse was a Japanese anatomist of the Meiji period. He graduated from Tokyo Imperial University medical school. Then he studied abroad in Switzerland. He was assistant of the University of Zurich from 1907 to 1911 and from 1914 to 1916 and worked with Constantin von Monakow.
Go to Profile#15715
Adolph Henke
1775 - 1843 (68 years)
Adolph Christian Heinrich Henke was a German physician and pharmacologist known for his work in medical forensics. He was father-in-law to anatomist Rudolf Wagner . Following studies at the Collegium Carolinum in Braunschweig, he continued his education at the University of Helmstedt, where one of his instructors was chemist Lorenz von Crell . Afterwards, he studied medicine with surgeon August Gottlieb Richter and obstetrician Friedrich Benjamin Osiander at the University of Göttingen, subsequently receiving his doctorate in 1799 at Helmstedt.
Go to Profile#15716
William Rosenau
1865 - 1943 (78 years)
William Rosenau was a leader of Reform Judaism in the beginning of the twentieth century in the United States. Biography William Rosenau was born in Wolstein, Germany in 1865, the son of Rabbi Nathan and Johanna Rosenau. The family came to the United States and settled in the Philadelphia area when William Rosenau was eleven. In 1876, Rosenau immigrated to the United States.
Go to Profile#15717
Friedrich Schauta
1849 - 1919 (70 years)
Friedrich Schauta was an Austrian surgeon and gynecologist born in Vienna. In 1874 he received his medical doctorate at the University of Vienna, and following graduation remained in Vienna as an assistant at the surgical clinic of Johann von Dumreicher . From 1876 to 1881 Schauta worked under Joseph Späth at the latter's clinic of obstetrics and gynecology. In 1881 he became habilitated for OB/GYN at Vienna, and subsequently relocated to the University of Innsbruck, where in 1884 he became a full professor. Three years later, he succeeded August Breisky in Prague, and in 1891 returned to V...
Go to Profile#15718
Lazar Reznikov
1905 - 1970 (65 years)
Lazar Osipovich Reznikov was a Soviet philosopher and one of the pioneers of semiotics studies in Russia. Professor, Doctor of Philosophical Sciences. Biography Lazar Osipovich Reznikov was born on 8 December 1905 in Kishenev in the Jewish family. His father was an artisan. In 1929 Lazar Reznikov graduated from the Pedagogical Faculty of the Don University in Rostov-on-Don, where he later worked as an assistant professor of the Department of Dialectical Materialism. In 1933—1936 he continued his studies in graduate school at Moscow Institute of Philosophy, Literature and History, then taught in Odessa.
Go to Profile#15719
Robert Bárány
1876 - 1936 (60 years)
Robert Bárány was an Austrian-born otologist. He received the 1914 Nobel Prize in Physiology or Medicine for his work on the physiology and pathology of the vestibular apparatus. Life and career Bárány was born in Vienna, Austria-Hungary. He was the eldest of six children of Maria , the daughter of a scientist, and Ignác Bárány, born 1842 in Várpalota, Kingdom of Hungary, who was a bank official and estate manager. His father was a Hungarian Jew whose father also was named Ignác Bárány .
Go to Profile#15720
Odoardo Beccari
1843 - 1920 (77 years)
Odoardo Beccari was an Italian botanist famous for his discoveries in Indonesia, New Guinea, and Australia. He has been called the greatest botanist to ever study Malesia. His author abbreviation is Becc. when citing a botanical name.
Go to Profile#15721
Eduard Rüppell
1794 - 1884 (90 years)
Wilhelm Peter Eduard Simon Rüppell, also spelled Rueppell was a German naturalist and explorer, best known for his collections and descriptions of plants and animals from Africa and Arabia. Biography Rüppell was born in Frankfurt am Main, the son of a prosperous banker, who was a partner in 'Rüppell und Harnier’s Bank'. He was originally destined to be a merchant, but after a visit to Sinai in 1817, where he met Henry Salt and the Swiss-German traveller Ludwig Burckhardt. He explored Giza and the Pyramids with Salt. In 1818, he developed an interest in natural history, and became elected member of the Senckenbergische Naturforschende Gesellschaft.
Go to Profile#15722
Heinrich Braun
1862 - 1934 (72 years)
Heinrich Friedrich Wilhelm Braun was a German surgeon remembered for his work in the field of anaesthesiology. He was a native of Rawitsch, Province of Posen . Braun attended the Kreuzschule and the Vitzhumsches Gymnasium in Dresden, completing his Abitur in 1881. He studied medicine at the Universities of Strasbourg, Greifswald and Leipzig, earning his doctorate in 1887. From 1891 to 1905 he worked at various hospitals in Leipzig, becoming an associate professor at the University of Leipzig in 1905. The following year he was appointed chief surgeon and medical director of the Royal Saxonian Hospital in Zwickau, a position he maintained until his retirement in 1923.
Go to Profile#15723
Jean Casimir Félix Guyon
1831 - 1920 (89 years)
Jean Casimir Félix Guyon was a French surgeon and urologist born in Saint-Denis, Ile-Bourbon . He studied medicine in Paris, receiving his doctorate in 1858. He was appointed médecin des hôpitaux in 1864, and was later a professor of surgical pathology and genitourinary surgery at the University of Paris. In 1878 he became a member of the Académie de Médecine. At Hôpital Necker he held clinics that were attended by students worldwide
Go to Profile#15724
Denmark Vesey
1767 - 1822 (55 years)
Denmark Vesey was an 18th-century and early 19th century free Black and community leader in Charleston, South Carolina, who was accused and convicted of planning a major slave revolt in 1822. Although the alleged plot was discovered before it could be realized, its potential scale stoked the fears of the antebellum planter class that led to increased restrictions on both slaves and free blacks.
Go to Profile#15725
Thomas-Étienne Hamel
1830 - 1913 (83 years)
Thomas-Étienne Hamel was a French-Canadian priest and academic. He was the son of Victor Hamel, a merchant and Therèse DeFoy. In 1852, as a student of the Séminaire de Québec, he traveled with Louis-Jacques Casault to London where they arranged for the royal charter of what would become Laval University. After his ordination in 1854, he was sent to Paris' École des Carmes and eventually graduated from the Sorbonne with a license in science, before returning to Quebec to teach at the Séminaire, also acquiring the office of general secretary of the new university. He became rector of the Sémina...
Go to Profile#15726
Jerome of Prague
1380 - 1416 (36 years)
Jerome of Prague was a Czech scholastic philosopher, theologian, reformer, and professor. Jerome was one of the chief followers of Jan Hus and was burned for heresy at the Council of Constance. Early life Jerome was born in Prague, Kingdom of Bohemia , in 1379 and graduated from the Charles University of Prague in 1398. He later studied at Oxford University where he first became familiar with the reformist teachings of John Wycliffe. He was a philosopher, theologian, university professor, and church reformer who dedicated his life to eradicate those church doctrines and dogmas he found to be corrupt.
Go to Profile#15727
Matthias Qualle
1470 - 1518 (48 years)
Matthias Qualle , was a Slovene philosopher. Between 1502 and 1514 he taught philosophy at the University of Vienna's Faculty of Arts, and in 1510 he served as the faculty's dean. Life and work Qualle was born in Vače, in present-day Slovenia. He started studying at Vienna in 1491, where he became a teacher. He was a mentor to, and later a colleague of, the Swiss humanist and reformer Joachim Vadian.
Go to Profile#15728
Sadasiva Brahmendra
1700 - Present (326 years)
Sadasiva Brahmendra was a saint, composer of Carnatic music and Advaita philosopher and sishya of the 57th Shankaracharya of Moolamnaya Sarvajna Shri Kanchi Kamakoti Peetham, Shri Paramasivendra Sarasvati , who lived near Kumbakonam, Tamil Nadu, during the 18th century. Only a few of his compositions have survived, but they are recognised as great compositions of Carnatic music.
Go to Profile#15729
Rihard Jakopič
1869 - 1943 (74 years)
Rihard Jakopič was a Slovene painter. He was the leading Slovene Impressionist painter, patron of arts and theoretician. Together with Matej Sternen, Matija Jama and Ivan Grohar, he is considered the pioneer of Slovene Impressionist painting.
Go to Profile#15730
Wei Liaoweng
1178 - 1237 (59 years)
Wei Liaoweng was a Chinese philosopher and politician of the Southern Song Dynasty. He and his colleague Zhen Dexiu were instrumental in establishing Neo-Confucianism as the dominant political philosophy of the court at the time.
Go to Profile#15731
Theodor Rehbenitz
1791 - 1861 (70 years)
Theodor Markus Rehbenitz was a German painter and draftsman, associated with the Nazarene movement. Life and work He was born on an estate where his father served as the Superintendent. After receiving instruction from the local Rector, he attended the Katharineum in Lübeck. When his father died in 1810 the Bürgermeister of Bad Oldesloe became his guardian. The following year, he became a law student at the University of Kiel, then moved to the University of Heidelberg. While there, he was able to see the collection of paintings amassed by Sulpiz Boisserée and his brother Melchior, which had recently been put on display.
Go to Profile#15732
Sebald Heyden
1499 - 1561 (62 years)
Sebald Heyden was a German musicologist, cantor, theologian, hymn-writer and religious poet. He is perhaps best known for his De arte canendi which is considered to have had a major impact on scholarship and the teaching of singing to young boys. He wrote hymns such as "O Mensch, bewein dein Sünde groß". It has been speculated that Heyden was the world's first true musicologist.
Go to Profile#15733
Augustyn Wróblewski
1866 - 1913 (47 years)
Augustyn Wróblewski was a Polish biochemist and anarchist.
Go to Profile#15734
Melchiorre Zoppio
1544 - 1634 (90 years)
Melchiorre or Melchior Zoppio was an Italian doctor and scholar. Life Born in Bologna, a son of Girolamo Zoppio, Melchiorre Zoppio followed his father's dual career in medicine and education. He taught philosophy in Macerata then Bologna, where in 1588 he was one of the founders of the Accademia dei Gelati. He was one of that society's keenest members, adopting the name Caliginoso within it and leaving it a room for its meetings in his will. Over the fifty years he served as a professor in Bologna Melchiorre acquired such a reputation that his colleagues honoured him with a public inscription during his lifetime.
Go to Profile#15735
Thomas Campion
1567 - 1620 (53 years)
Thomas Campion was an English composer, poet, and physician. He was born in London, educated at Cambridge, studied law in Gray's inn. He wrote over a hundred lute songs, masques for dancing, and an authoritative technical treatise on music.
Go to Profile#15736
Yokoi Yayū
1702 - 1783 (81 years)
Yokoi Yayū was a Japanese samurai best known for his haibun, a scholar of Kokugaku, and haikai poet. He was born Yokoi Tokitsura, and took the pseudonym Tatsunojō. His family are believed to be descendants of Hōjō Tokiyuki.
Go to Profile#15737
Albert Edwin Avey
1886 - 1963 (77 years)
Albert Edwin Avey was an American philosopher and Professor of Philosophy at Ohio State University. He is known for his works on conceptual cognition and the philosophy of religion. Books Handbook in the history of philosophy.
Go to Profile#15738
Ezra Abbot
1819 - 1884 (65 years)
Ezra Abbot was an American biblical scholar. Life and writings Abbot was born at Jackson, Maine, April 28, 1819; son of Ezra and Phebe Abbot. He was educated at Phillips Exeter Academy and graduated from Bowdoin College in 1840. In 1847, at the request of Andrews Norton, he went to Cambridge, Massachusetts where he was principal of a public school until 1856. He was assistant librarian of Harvard University from 1856 to 1872, and planned and perfected an alphabetical card catalog, combining many of the advantages of the ordinary dictionary catalogs with the grouping of the minor topics under more general heads, which is characteristic of a systematic catalogue.
Go to Profile#15739
Jerome Daugherty
1849 - 1914 (65 years)
Jerome Daugherty was an American Catholic priest and Jesuit who served in many different capacities at Jesuit institutions throughout the northeast United States, eventually becoming president of Georgetown University in 1901. Born in Baltimore, he was educated at Loyola College in Maryland, before entering the Society of Jesus and becoming a member of the first class at Woodstock College. He then taught various subjects, including mathematics, Latin, Ancient Greek, rhetoric, and the humanities in Massachusetts, New York City, and Washington, D.C., and served as minister at many of the insti...
Go to Profile#15740
Theodore K. Lawless
1892 - 1971 (79 years)
Theodore Kenneth Lawless was an American dermatologist, medical researcher, and philanthropist. He was a skin specialist, and is known for work related to leprosy and syphilis. Lawless was also involved in various charitable causes, including Jewish causes. Related to the latter, he created the Lawless Department of Dermatology in Beilinson Hospital, Tel Aviv, Israel. He received his M.D. degree from Northwestern University Medical School, and was a self-made millionaire. In 1954, he won the NAACP Spingarn Medal, presented annually to an African American of distinguished achievement.
Go to Profile#15741
Lockhart Muirhead
1765 - 1829 (64 years)
Lockhart Muirhead was a Scottish librarian, museum-keeper and academic. He was Regius Professor of Zoology at Glasgow University, from 1807. Life Muirhead travelled in Europe shortly before the French Revolution, and subsequently wrote on both French and Italian topics. He contributed to the Monthly Review and Edinburgh Review. He was librarian of Glasgow University in the period 1795 to 1823.
Go to Profile#15742
Mitrofan Lodyzhensky
1852 - 1917 (65 years)
Mitrofan Vasilyevich Lodyzhensky was a Russian religious philosopher, playwright, and statesman, best known for his Mystical Trilogy comprising Super-consciousness and the Ways to Achieve It, Light Invisible, and Dark Force.
Go to Profile#15743
Conrad Brunner
1859 - 1927 (68 years)
Conrad Brunner was a Swiss physician, surgeon and medical historian. He was particularly concerned with the disinfection of wounds and their healing. Brunner came from a family of Swiss physicians and pharmacists, among whom was Johann Conrad Brunner. His father, John Brunner, was a physician and botanist. Brunner received medical degrees from the University of Zurich and the University of Leipzig, and went on to receive an advanced academic degree of Doctor of Medicine in 1885. He then completed his practical surgeon training studying under Rudolf Ulrich Krönlein. Beginning in 1888 he took a...
Go to Profile#15744
Eugène Rambert
1830 - 1886 (56 years)
Eugène Rambert , was a Swiss author and poet. Life He was born at Sâles near Swiss Clarens, the eldest son of a Vaudois schoolmaster, from whom he received his education. When in 1845 his father lost his post owing to the religious disputes, Rambert became a teacher in Paris, and later a tutor in England and at Geneva. When the family's fortunes improved, Rambert was able to pursue his studies for the ministry, but he was more attracted by literature, and in 1855 became professor of French literature at the academy of Lausanne, and in 1860 at the Swiss Federal Institute of Technology in Zürich...
Go to Profile#15745
Hadrianus Junius
1511 - 1575 (64 years)
Hadrianus Junius , also known as Adriaen de Jonghe, was a Dutch physician, classical scholar, translator, lexicographer, antiquarian, historiographer, emblematist, school rector, and Latin poet. He is not to be confused with several namesakes . He was not related to Franciscus Junius.
Go to Profile#15746
Richard Bithell
1821 - 1902 (81 years)
Richard Bithell was an English agnostic philosopher and writer. Bithell was born at Lewes, Sussex on 22 March 1821. When he was 11, he worked at his father's smithy in Lewes. Due to ill health he later took up teaching. He took courses at the Borough Road Training College to become a teacher of chemistry and mathematics. In 1843, he was appointed master of the British School in Chesterfield. He was transferred to Brighton, Wolverton and London.
Go to Profile#15747
Lo Hsiang-lin
1906 - 1978 (72 years)
Lo Hsiang-lin was one of the most renowned researchers in Hakka language and culture. His pioneering research in Hakka genealogy showed that the Hakka are Han Chinese. Background Lo Hsiang-lin was born in Xingning, Guangdong in 1906 and died in 1978. He attended Xingmin middle school, Tsinghua University, and Yenching University. From 1956–1968 he was a professor in Hong Kong University's Chinese department. In 1969, he became the first director of the Research Institute of Chinese Literature and History, Chu Hai College.
Go to Profile#15748
Godfrey Edward Arnold
1914 - 1989 (75 years)
Godfrey Edward Arnold, born as Gottfried Eduard Arnold , was an Austrian American professor of medicine and researcher. His studies centered on speech, speech disorder and clinical communicology. Early life Arnold was a son of Anton Arnold, tenor at the Vienna Court Opera, and attended the Theresian Academy in Vienna. He completed his studies at the University of Vienna and at the State Academy of Music and Performing Arts. Several internships with Hermann Gutzmann jun. in Berlin deepened his phoniatric knowledge. His case studies at the Voice and Speech Ambulance of the Vienna Ear Clinic a...
Go to Profile#15749
Henry James Richter
1772 - 1857 (85 years)
Henry James Richter , artist and philosopher, was born in Middlesex, possibly at 40 Great Newport Street, Soho, on 8 March 1772 and baptised at St Anne's Church, Soho, on 5 April at that same year. Family Henry James was the second son of John Augustus Richter and Mary Haig. John was originally from Dresden, Germany and was an artist, engraver, and scagliolist, well known for his works in imitation of marble. John Augustus Richter was a partner with Domenico Bartoli another scagliolist in London beginning in 1767 and continuing through the 1777 or 1778. Bartoli emigrated from the port city of Livorn, Italy and, after working for almost 10 years with Richter, moved on to Ireland.
Go to Profile#15750
Josef Rufer
1893 - 1985 (92 years)
Josef Rufer was an Austrian-born musicologist. He is regarded as a significant figure mainly on account of his association with and writings on Arnold Schoenberg. Rufer was a pupil of Alexander von Zemlinsky and Schoenberg in Vienna; when the latter composer moved to Berlin to direct the Masterclass in Composition at the Prussian Academy of Arts, Rufer went with him and operated as his Chief Assistant between 1925 and 1933.
Go to Profile