Italian astronomer and philosopher
Italian astronomer and philosopher
Italian astronomer and philosopher who served as a papal librarian and made significant contributions to early astronomical observations.
Born in Verona in 1662, Francesco Bianchini served as librarian to Pope Clement XI and conducted precise astronomical studies. He constructed the Clementine meridian line in the Basilica of Santa Maria degli Angeli to measure Earth's orbit. Bianchini published detailed treatises on comets, star positions, and ancient chronology. His interdisciplinary work spanned archaeology, cosmography, and philosophy. His observations and methods influenced later astronomers and helped refine timekeeping and celestial mapping techniques. Bianchini's legacy endures in the field of observational astronomy and the history of science.
1729
Francesco Bianchini
English historian and politician
English historian and politician
English historian, politician, and author of the first Gothic novel, whose Strawberry Hill became the birthplace of Gothic Revival architecture.
Born into the prominent Walpole family in 1717, Horace Walpole balanced a career in Parliament with his passion for literature and antiquarianism. In 1764, he published 'The Castle of Otranto', which he described as a 'Gothic story' and which sparked the Gothic literary genre. Walpole spent decades designing and expanding Strawberry Hill House in Twickenham, pioneering a whimsical medieval-inspired architectural style. He maintained extensive correspondence and diaries that provide invaluable insights into 18th-century politics, art, and society. His five-volume 'Memoirs of the Reign of King George II' and other historical works cemented his reputation as a scholar. Walpole's blend of imagination, historical research, and architectural innovation left a lasting mark on literature and design. He died in 1797, remembered as a father of the Gothic movement and a perceptive observer of his era.
1797
Horace Walpole
German physician, anatomist, and anthropologist
German physician
anatomist
and anthropologist
German physician and anatomist who pioneered the classification of cranial nerves and advanced early anthropological studies.
Born in Thorn (now Toruń, Poland) in 1755, Samuel Thomas von Sömmerring studied medicine at the University of Göttingen and became a professor at the University of Mainz. He provided the first detailed description of the twelve cranial nerves, forming the basis of modern neuroanatomy. Sömmerring identified the macula lutea in the human eye and conducted significant research in embryology and comparative anatomy. His systematic collection and analysis of human and animal remains laid groundwork for physical anthropology. He also invented an early electrical telegraphic device and contributed to geological and meteorological science. Elected to several European scientific academies, Sömmerring remained a leading figure in Enlightenment-era medicine and natural history until his death in 1830.
1830
Samuel Thomas von Sömmerring
German physician and astronomer
German physician and astronomer
German physician and astronomer best known for formulating Olbers' paradox and discovering the asteroids Pallas and Vesta.
Born near Bremen in 1758, Heinrich Olbers initially practiced medicine before dedicating himself to astronomy. He discovered the asteroid Pallas in 1802 and Vesta in 1807, and later identified the periodic Comet Olbers. Olbers formulated the famous paradox questioning why the night sky is dark despite an infinite universe. He improved reflecting telescope designs and co-founded the Bremen research society and observatory. Olbers corresponded with leading scientists across Europe and contributed to meteorology and geological studies. His careful observations and theoretical insights helped shape early 19th-century astronomy and cosmology. He remained active in scientific research until his death in 1840, leaving a lasting legacy in multiple disciplines.
1840
Heinrich Wilhelm Matthias Olbers
Irish engineer
Irish engineer
Irish civil engineer known for his pioneering work on railway design and the adoption of the Irish gauge.
John Benjamin Macneill was born in Dublin in 1790 and trained as a civil engineer. He became chief engineer of the Dublin and Kingstown Railway, Ireland's first public railway. Macneill introduced innovations in track laying and bridge construction that improved railway safety and efficiency. He championed a broader track gauge—the Irish gauge—that became standard across Ireland. Throughout his career, he oversaw the development of canal and dock projects alongside railway lines. His technical expertise and publications influenced civil engineering practices in the 19th century. Macneill's legacy endures in the infrastructure that underpins modern Irish transport.
1880
John Benjamin Macneill
English archaeologist and historian
English archaeologist and historian
British archaeologist who made the landmark discovery of Tutankhamun’s tomb in 1922.
Howard Carter was born in London in 1874 and developed an early passion for Egyptian antiquities. He first worked for the Egypt Exploration Fund, cataloging tombs and artifacts. In 1907, he was appointed Chief Inspector of Monuments for Upper Egypt, supervising excavations and preservation work. After years of excavation under patron Lord Carnarvon, Carter uncovered the nearly intact tomb of Pharaoh Tutankhamun in November 1922. His meticulous recording and restoration efforts provided unprecedented insight into ancient Egyptian culture. The discovery captivated the world and remains one of archaeology’s greatest achievements. Carter continued to publish and lecture on his findings until his death in 1939. His legacy endures in the study of Egyptology and museum education.
1939
Howard Carter
Austrian physician
Austrian physician
Austrian physician active in the early 20th century.
Details of Januszewska’s education and early life are limited, but she established herself as a dedicated physician in Austria.
Practicing medicine during a period of significant scientific progress, she provided care to patients in her community.
Her career reflects the expanding role of medical professionals in the early 20th century.
As a woman in the medical field, she contributed to the increasing presence of female physicians in Europe.
Januszewska died in 1943, and her work remains part of Austria’s medical history.
1943
Gisela Januszewska
British biochemist, the first woman admitted to the London Chemical Society
British biochemist
the first woman admitted to the London Chemical Society
Pioneering British biochemist and the first woman admitted to the London Chemical Society.
Born in 1877, Ida Maclean broke barriers in a predominantly male field when she became the first woman admitted to the London Chemical Society.
Her research contributed to early advances in biochemistry and inspired future generations of female scientists.
Maclean’s work focused on understanding biochemical processes, although specific details of her studies remain less documented.
She advocated for greater inclusion of women in scientific institutions throughout her career.
Maclean passed away in 1944, leaving behind a legacy of perseverance and scientific curiosity.
1944
Ida Maclean
London Chemical Society
Turkish educator and politician
Turkish educator and politician
Turkish educator and politician who championed educational reform and modern teaching methods.
Born in 1874, Selim Sırrı Tarcan dedicated his life to improving Turkey’s educational system.
He introduced modern pedagogy and advocated for widespread access to schooling.
In his political career, he supported policies that strengthened public education and teacher training.
Tarcan’s efforts laid the groundwork for future generations of Turkish educators.
He died in 1957, leaving a lasting legacy in both academia and governance.
1957
Selim Sırrı Tarcan
Belgian mathematician and academic
Belgian mathematician and academic
Belgian mathematician best known for independently proving the prime number theorem and his work in analysis and mathematical physics.
Charles-Jean de la Vallée-Poussin (1866–1962) was a Belgian mathematician renowned for independently proving the prime number theorem in 1896.
He held a professorship at the Catholic University of Leuven and contributed fundamental research in analytical functions.
His work on differential equations, integral transforms, and mathematical physics influenced generations of mathematicians.
He authored the influential "Cours d'analyse" textbook and served as President of the Belgian Mathematical Society.
His rigorous methods and expansions on the theory of functions remain a cornerstone of modern analysis.
1962
Charles Jean de la Vallée-Poussin
Indonesian geographer and academic
Indonesian geographer and academic
Indonesian geographer and academic, stepfather of Barack Obama, known for his work in cartography and education.
Lolo Soetoro (1935–1987) was an Indonesian geographer and academic who taught cartography at the University of Hawaii.
He married Ann Dunham and became stepfather to future President Barack Obama.
Soetoro’s research focused on regional geography and land use in Indonesia.
He contributed to cross-cultural education programs and community outreach.
His life bridged Indonesian scholarship and American academia, influencing both fields.
Lolo Soetoro
Russian-French historian and author
Russian-French historian and author
Prolific Russian-French author and biographer, member of the Académie française.
Born Levon Aslan Torossian in Moscow, Troyat emigrated to France at age twelve and adopted his pen name.
Over his long career, he wrote more than 100 works, including novels, biographies, and historical studies.
His vivid portrayals of Russian figures like Tolstoy and Catherine the Great captivated readers worldwide.
He won the Prix Goncourt in 1938 and was elected to the Académie française in 1959.
Troyat's mastery of narrative and deep historical research made him a beloved figure in both literature and scholarship.
Henri Troyat