1717day.year

Jean le Rond d'Alembert

(1717 - 1793)

French mathematician, physicist, and philosopher

French mathematician physicist and philosopher
French mathematician and philosopher who co-edited the Encyclopédie and advanced the study of dynamics.
Jean le Rond d'Alembert was born in 1717 and emerged as a pivotal voice of the French Enlightenment. He co-edited the monumental Encyclopédie with Denis Diderot, challenging traditional limits on knowledge. His work in mathematics introduced the d'Alembert operator and advanced theories in fluid dynamics. As a philosopher, he wrote on the principles of mechanics and bridged scientific rigor with Enlightenment ideals. In his later career, he held a seat at the Académie Française, further influencing European intellectual life.
1717 Jean le Rond d'Alembert
1807day.year

Jónas Hallgrímsson

(1807 - 1845)

Icelandic poet, author and naturalist

Icelandic poet author and naturalist
Icelandic poet, author, and naturalist who played a key role in the Icelandic Literary Revival.
Born in 1807, Jónas Hallgrímsson was a pioneering figure in 19th-century Iceland. He co-founded the journal Fjölnir and led the Romantic literary movement in his homeland. Hallgrímsson's poetry celebrated Icelandic nature, folklore, and national identity. As a naturalist, he conducted important research in geology and botany, classifying minerals and plant species native to Iceland. His efforts also helped standardize the modern Icelandic language. Hallgrímsson died in a tragic riding accident in 1845, leaving behind a rich cultural legacy.
1807 Jónas Hallgrímsson
1841day.year

Jules Violle

(1841 - 1923)

French physicist and academic

French physicist and academic
French physicist and academic known for his pioneering work on solar radiation measurement.
Born in 1841, Jules Violle studied at the École Normale Supérieure and pursued a distinguished career in experimental physics. He invented the actinometer to measure solar radiation and provided early determinations of the solar constant. Violle held professorships at the University of Grenoble and the University of Lyon, where he taught and conducted research. His studies advanced the fields of thermodynamics, photometry, and atmospheric science. Violle published numerous papers and mentored a generation of French physicists. His contributions laid important groundwork for the study of solar energy and atmospheric physics. He died in 1923.
1841 Jules Violle
1892day.year

Guo Moruo

(1892 - 1978)

Chinese historian, author, and poet

Chinese historian author and poet
Guo Moruo was a pioneering Chinese writer and scholar known for his poetry and significant contributions to modern Chinese literature and history.
A key figure in the May Fourth Movement, Guo blended classical Chinese traditions with modern literary techniques to rejuvenate Chinese letters. His poetry collections and plays introduced new thematic depth and linguistic freedom to 20th-century Chinese literature. As a historian, he conducted extensive research on ancient Chinese philosophy and archaeology, publishing influential academic works. Guo held prominent cultural positions in the People’s Republic of China and shaped literary policy through his roles in academic institutions. He received the Stalin Peace Prize in 1951 and remained an influential intellectual voice until his death in 1978. His legacy endures in China’s literary and historical scholarship.
1892 Guo Moruo
1897day.year

Choudhry Rahmat Ali

(1897 - 1951)

Indian-Pakistani academic

Indian-Pakistani academic
Choudhry Rahmat Ali was a Pakistani nationalist and academic best known for coining the name 'Pakistan' and advocating its creation.
Educated at Cambridge University, Rahmat Ali formulated the concept of an independent Muslim state in South Asia. In his 1933 pamphlet 'Now or Never', he proposed the name 'Pakistan' as an acronym representing its regions. His ideas influenced the movement for an autonomous Pakistan separate from British India. Although his vision differed from mainstream leaders, he remains credited with popularizing the term. After partition in 1947, he continued activism but died in exile in 1951. His role as the 'Idea's Father' endures in Pakistan’s national identity.
1897 Choudhry Rahmat Ali
1922day.year

Gene Amdahl

(1922 - 2015)

American computer scientist, physicist, and engineer

American computer scientist physicist and engineer
Gene Amdahl was an American computer scientist and engineer best known for formulating Amdahl's Law.
Born in 1922 in South Dakota, Gene Amdahl was a pioneering computer architect known for Amdahl's Law. He led the design of IBM's groundbreaking mainframes, including the IBM 704 and System/360. After leaving IBM, he founded Amdahl Corporation, challenging industry giants with compatible high-performance systems. His work shaped the evolution of multiprocessing and influenced computer design principles. Amdahl received the IEEE Computer Society's Computer Pioneer Award and the National Medal of Technology. An advocate for practical innovation, he published extensively on computer architecture and performance. He died in 2015, leaving a legacy as one of the fathers of modern computing.
1922 Gene Amdahl
1935day.year

Magdi Yacoub

Egyptian-English surgeon and academic

Egyptian-English surgeon and academic
Egyptian-British cardiothoracic surgeon known for pioneering heart and lung transplants and founding the Harefield Heart Science Centre.
Sir Magdi Yacoub is an eminent Egyptian-British heart surgeon who performed the UK’s first combined heart and lung transplant in 1983. He served as a professor at Imperial College London and led groundbreaking research in valve repair and transplant medicine. Yacoub founded the Harefield Heart Science Centre and established charities to provide surgery to underprivileged patients worldwide. Knighted for his contributions to medicine, he has published extensively on cardiovascular surgery and mentored generations of surgeons. His innovations have transformed cardiac care and saved countless lives.
Magdi Yacoub
1937day.year

Alan Budd

(1937 - 2023)

English economist and academic

English economist and academic
English economist and academic noted for his work in macroeconomic policy and public service.
Alan Budd (1937–2023) was an English economist and academic. He held prominent roles advising the UK government, including serving as Chief Economic Adviser to the Treasury. Budd was the first Director of the Bank of England’s Monetary Policy Committee, shaping modern UK monetary policy. His research spanned macroeconomics and public finance. As a professor at leading universities, he influenced a generation of economists. Budd’s blend of academic rigor and practical policymaking left a lasting impact on economic governance.
1937 Alan Budd
1944day.year

Oliver Braddick

(1944 - 2022)

English psychologist and academic

English psychologist and academic
Oliver Braddick was an English psychologist and academic renowned for his research in visual development. He made significant contributions to understanding infant perception and visual disorders.
Born in 1944, Oliver Braddick studied psychology at Cambridge before completing his Ph.D. in visual neuroscience. His pioneering research explored how infants develop the ability to perceive motion, depth, and object form. Braddick published influential findings on the neurological basis of amblyopia and other visual impairments. As a professor at the University of Durham, he led interdisciplinary teams in cognitive and developmental psychology. He co-founded the Cardiff DVS Laboratory to advance vision science. Braddick's work earned him fellowships in prestigious societies and numerous awards. He continued mentoring students and collaborating internationally until his death in 2022. His legacy endures through his publications and the researchers he inspired.
1944 Oliver Braddick
1945day.year

Lynn Hunt

American historian, author, and academic

American historian author and academic
Lynn Hunt is an American historian and author specializing in European cultural and intellectual history. She is known for her work on the history of human rights and emotions.
Born in 1945, Lynn Hunt received her Ph.D. in history from Rutgers University and taught at institutions including Yale and UCLA. Her research focuses on the Enlightenment, exploring how cultural values and political ideas shaped modern societies. Hunt authored influential books such as 'The Family Romance of the French Revolution' and 'Inventing Human Rights'. She served as editor of the American Historical Review and president of the American Historical Association. Hunt's interdisciplinary approach integrates art history, literature, and political thought. She has been awarded fellowships from the Guggenheim Foundation and the National Endowment for the Humanities. Hunt continues to write and lecture on global history and memory studies. Her scholarship has transformed the understanding of rights and emotions in historical contexts.
Lynn Hunt
1946day.year

Terence McKenna

(1946 - 2000)

American botanist, philosopher, and author

American botanist philosopher and author
Terence McKenna was an American ethnobotanist, philosopher, and author known for his research on psychedelic plants and consciousness. He popularized ideas about the therapeutic and spiritual potential of psilocybin mushrooms.
Born in 1946 in Paonia, Colorado, Terence McKenna studied ecology and conservation at the University of California, Berkeley. He traveled extensively in South America, researching traditional plant-based rituals and shamanic practices. McKenna developed theories on the role of psychedelics in human evolution, outlined in his book 'Food of the Gods'. He delivered lectures on language, consciousness, and time, gaining a global following among counterculture audiences. McKenna co-founded the McKenna Academy to explore entheogenic education and advocacy. His work blended science, mysticism, and speculative philosophy, influencing fields from neurotheology to art. Despite his death in 2000, his ideas continue to inspire research into psychedelic therapy and human cognition. McKenna remains a seminal figure in the study of consciousness and alternative spirituality.
Terence McKenna
1958day.year

Boris Krivokapić

Serbian author and academic

Serbian author and academic
Boris Krivokapić is a Serbian author and maritime law scholar.
Born in 1958, Boris Krivokapić is an expert in maritime law and international legal studies. He has authored over a dozen influential books and numerous articles on naval regulations, environmental protection at sea, and maritime security. As a professor at several universities, he has mentored students across Europe and contributed to international maritime policy discussions. Krivokapić’s research has been cited by policymakers and legal practitioners, making him a leading figure in his field. He frequently speaks at global conferences and collaborates with organizations to advance maritime law standards.
Boris Krivokapić