NS

Isaac Newton

English mathematician and physicist

English mathematician and physicist
Renowned English mathematician and physicist who formulated the laws of motion and universal gravitation.
Sir Isaac Newton (1643–1727) is celebrated as one of the most influential scientists of all time, whose work laid the foundations of classical mechanics and calculus. His three laws of motion and his universal law of gravitation transformed comprehension of the physical universe. In his masterpiece, "Philosophiæ Naturalis Principia Mathematica," he unified celestial and terrestrial phenomena under universal principles. Newton also made pioneering contributions to optics, demonstrating that white light is composed of a spectrum of colors. Serving as President of the Royal Society and Warden of the Royal Mint, he combined scientific inquiry with public service, leaving a legacy that continues to shape modern physics and mathematics.
1643 NS Isaac Newton
1654day.year

Lars Roberg

(1654 - 1742)

Swedish physician and academic

Swedish physician and academic
Swedish physician and professor who advanced medical education at Uppsala University.
Lars Roberg (1654–1742) was a notable figure in Swedish medicine, serving as a professor of anatomy and surgery at Uppsala University. He authored influential medical texts and introduced systematic clinical lectures, shaping the training of physicians in Sweden. Roberg emphasized hands-on dissection and observation, establishing rigorous academic standards in an era when medical knowledge was rapidly evolving. He oversaw the university’s botanical garden, linking plant study with medicinal research and pharmacology. Through his teaching and leadership, Roberg helped create a professional medical community, leaving an enduring impact on Scandinavian healthcare education.
1654 Lars Roberg
1785day.year

Jacob Grimm

(1785 - 1863)

German philologist and mythologist

German philologist and mythologist
German philologist and mythologist, co-author of the famous Grimm's Fairy Tales and a pioneer in historical linguistics.
Jacob Grimm was born in Hanau in 1785 and, along with his brother Wilhelm, collected and published German folklore in the landmark 'Children's and Household Tales.' As a professor of German language at the University of Göttingen, he developed Grimm's Law, a foundational principle of historical linguistics. He published 'Deutsche Grammatik' and 'Deutsche Mythologie,' exploring the origins of Germanic myths and traditions. A pioneer in philology, his work laid the groundwork for modern linguistic and literary studies. He continued to expand the German dictionary project until his death in 1863.
1785 Jacob Grimm
1809day.year

Louis Braille

(1809 - 1852)

French educator, invented Braille

French educator invented Braille
French educator and inventor of the Braille system, revolutionizing written communication for the visually impaired.
Blind from a young age, Louis Braille attended the Royal Institute for Blind Youth in Paris, where he excelled in music and reading. At age 15, he developed the Braille system in 1824, a tactile code using six-dot cells that enabled blind individuals to read and write efficiently. He published the first Braille book in 1829 and continued to refine the system until it was officially adopted by the institute in 1854. Braille's invention revolutionized education and literacy for the visually impaired worldwide. He also taught music, mathematics, and chemistry to students until his death in 1852.
1809 Louis Braille Braille
1813day.year

Isaac Pitman

(1813 - 1897)

English linguist and educator

English linguist and educator
English linguist and educator best known for inventing the Pitman shorthand system of phonetic writing.
Isaac Pitman introduced his shorthand system in 1837, based on phonetic principles, which allowed for rapid writing of speech. He published the 'Phonographic Magazine' and founded the Phonetic Society in 1848 to promote phonetic education. Pitman's shorthand became widely adopted by businesses, courts, and journalists, transforming note-taking and clerical work. He was also a pioneer in spelling reform, advocating for simplified English orthography. His methods and publications influenced education and communication well into the 20th century.
1813 Isaac Pitman
1839day.year

Carl Humann

(1839 - 1896)

German archaeologist, architect, and engineer

German archaeologist architect and engineer
German engineer-archaeologist best known for uncovering the Pergamon Altar in modern-day Turkey.
Carl Humann began his career as a railway engineer in Anatolia, where his interest in antiquities led him to archaeological work. In 1878, he conducted the first excavations at the ancient site of Pergamon in modern-day Turkey, unearthing the famed Pergamon Altar frieze. He shipped the monumental altar to Berlin, where it became a centerpiece of the Pergamon Museum. Humann's meticulous documentation and publications advanced the study of Hellenistic architecture and art. He collaborated with the German Archaeological Institute until his death in 1896.
1839 Carl Humann
1864day.year

Clara Emilia Smitt

(1864 - 1928)

Swedish doctor and author

Swedish doctor and author
Swedish physician and author known for her contributions to medical practice and literature in the early 20th century.
Clara Emilia Smitt studied medicine at Uppsala University, becoming one of Sweden's early female physicians in the late 19th century. She practiced general medicine in Stockholm and advocated for improvements in women's health and hygiene. Smitt authored several medical texts and novels, blending scientific knowledge with narrative storytelling. Her work contributed to public understanding of health issues and the professional advancement of women in medicine. She remained active in medical societies and writing until her death in 1928.
1864 Clara Emilia Smitt
1883day.year

Johanna Westerdijk

(1883 - 1961)

Dutch pathologist and academic

Dutch pathologist and academic
Dutch plant pathologist and academic, the first female professor in the Netherlands and pioneer in fungal disease research.
Johanna Westerdijk was born in 1883 in Utrecht, Netherlands. She became the first female professor in the Netherlands upon her appointment at Utrecht University in 1917. Westerdijk directed the Willie Commelin Scholten Phytopathological Laboratory for over four decades. Her research focused on fungal diseases affecting crops, significantly advancing plant pathology. She mentored many students and built a leading international research institute. Westerdijk published extensively and received numerous honors for her contributions to agricultural science. Her legacy endures in the continued study of plant diseases and the promotion of women in science.
Johanna Westerdijk
1884day.year

Guy Pène du Bois

(1884 - 1958)

American painter, critic, and educator

American painter critic and educator
American painter, art critic, and educator known for his satirical depictions of Jazz Age society.
Guy Pène du Bois was born in 1884 in Brooklyn, New York. He studied at the New York School of Art under William Merritt Chase. Pène du Bois gained fame for paintings that satirized the mores of 1920s American high society. As an art critic, he wrote for magazines like Vogue and The Nation, championing modern art. He taught at prestigious institutions, including the Art Students League of New York. His work combines sharp social observation with a refined, elegant style. Pène du Bois influenced both his students and the broader art world through his writing and teaching.
1884 Guy Pène du Bois
1900day.year

James Bond

(1900 - 1989)

American ornithologist and zoologist

American ornithologist and zoologist
American ornithologist whose concise field guide to the birds of the Caribbean inspired the name of Ian Fleming's fictional spy James Bond.
Born in Philadelphia in 1900, James Bond became a preeminent ornithologist specializing in Caribbean bird species. He served as curator of ornithology at the Academy of Natural Sciences in Philadelphia, publishing seminal works including 'Birds of the West Indies', a field guide that remains a standard reference. His clear, concise writing style and systematic approach fascinated readers worldwide and caught the attention of author Ian Fleming, who adopted Bond's name for his famous fictional secret agent. Beyond his literary fame, Bond conducted extensive field research throughout the Caribbean, collecting specimens, documenting behaviors, and advocating for conservation. He mentored generations of ornithologists and contributed significantly to avian taxonomy. Bond's passion for natural history and his enduring guidebook cemented his reputation as a leading figure in 20th-century ornithology.
1900 James Bond
1938day.year

Eberhard Wagner

German academic, linguist and author

German academic linguist and author
Eberhard Wagner is a German academic, linguist, and author known for his contributions to the study of language structure and history.
Born in 1938, Eberhard Wagner studied philology and linguistics at leading German universities. He has published extensively on the evolution of Indo-European languages and their dialects. As an author, he has written influential textbooks and scholarly articles that have shaped modern understanding of language contact. Wagner has held professorships at major academic institutions and mentored generations of students. His interdisciplinary approach bridges linguistics and literature, making complex topics accessible to a broad audience. Throughout his career, he has participated in international conferences and contributed to collaborative research projects.
1938 Eberhard Wagner
1940day.year

Brian Josephson

Welsh physicist and academic, Nobel Prize laureate

Welsh physicist and academic Nobel Prize laureate
Brian Josephson is a Welsh theoretical physicist and Nobel laureate celebrated for discovering the Josephson effect and advancing quantum electronics.
Born in Cardiff in 1940, Brian Josephson made groundbreaking discoveries as a doctoral student at the University of Cambridge. In 1962, he predicted the Josephson effect, a quantum tunneling phenomenon in superconductors, earning him the Nobel Prize in Physics in 1973. Josephson has held positions as a professor of physics at the University of Bristol, where he continued his research into condensed matter physics and superconductivity. He has authored numerous papers on quantum coherence and macroscopic quantum phenomena. Josephson's work has had a lasting impact on quantum computing and superconducting electronics. Beyond his scientific achievements, he has engaged in interdisciplinary studies and public discussions on the nature of consciousness and parapsychology.
1940 Brian Josephson Nobel Prize