1332day.year

Adam de Brome

founder of Oriel College, Oxford

founder of Oriel College Oxford
Founder of Oriel College, Oxford and influential academic administrator in the early 14th century.
Adam de Brome (d. 1332) was an English churchman and royal official who founded Oriel College, Oxford in 1324. As Dean of St Mary’s, he secured papal approval and endowed lands to establish one of Oxford’s oldest colleges. He later served as Lord High Treasurer under King Edward II, managing the kingdom’s finances. Adam’s vision provided a new framework for higher education that combined clerical training with scholarly pursuits. Oriel College's enduring reputation reflects his foundational work in academic administration.
1332 Adam de Brome Oriel College, Oxford
1849day.year

Wilhelm Martin Leberecht de Wette

(1780 - 1849)

German theologian and scholar

German theologian and scholar
German theologian and scholar celebrated for pioneering historical-critical methods in biblical studies.
Wilhelm Martin Leberecht de Wette (1780–1849) was a German theologian and scholar who laid the foundations of modern biblical criticism. As a professor at the University of Berlin, he applied historical and philological analysis to sacred texts. His 1806 dissertation questioned the Mosaic authorship of Deuteronomy, sparking widespread debate. Facing political backlash for his views, he was dismissed but later appointed professor in Basel. De Wette published influential works on biblical exegesis, church history, and the nature of religious texts. His rigorous methods transformed theological scholarship and influenced generations of theologians. De Wette's commitment to critical inquiry helped establish religious studies as an academic discipline.
1849 Wilhelm Martin Leberecht de Wette
1858day.year

John Snow

(1813 - 1858)

English epidemiologist and physician

English epidemiologist and physician
English physician and epidemiologist famous for identifying contaminated water as the source of cholera.
John Snow (1813–1858) was an English physician and one of the founders of modern epidemiology. During the 1854 cholera outbreak in London, he mapped cases and identified the Broad Street pump as the outbreak's source. His removal of the pump handle is hailed as a landmark event in public health history. Snow also pioneered the use of anesthesia, administering ether and chloroform in surgical procedures. He challenged the prevailing miasma theory by demonstrating waterborne disease transmission. Snow's methodological approach laid the foundation for contemporary epidemiological practice. His work influenced public health reforms that drastically reduced mortality in urban centers.
1858 John Snow
1869day.year

Charles Sturt

(1795 - 1869)

Indian-English botanist and explorer

Indian-English botanist and explorer
British explorer and botanist noted for charting Australia's inland rivers and cataloging native flora.
Charles Sturt (1795–1869) was a British explorer and botanist who led groundbreaking expeditions into Australia's interior. Between 1828 and 1830, he charted the courses of the Murray and Darling rivers, proving their westward flow. Sturt collected and cataloged numerous plant specimens, expanding European understanding of Australian flora. He published detailed journals that combined geographic discovery with scientific observation. Sturt later served as Surveyor-General of South Australia, aiding in colonial settlement planning. His pioneering work advanced both exploration and botanical science, forging new paths in the outback. His name remains associated with rivers, regions, and scientific honors in Australia.
1869 Charles Sturt
1878day.year

Crawford Long

(1815 - 1878)

American surgeon and pharmacist

American surgeon and pharmacist
American surgeon and pharmacist known as the first physician to use ether anesthesia in surgery.
Born in Danielsville, Georgia in 1815, Crawford Long pioneered the medical use of sulfuric ether as an anesthetic in 1842. He administered ether to patients during surgeries, dramatically reducing pain. His landmark findings were published in the Southern Medical and Surgical Journal in 1849. Refusing to patent his discovery, he prioritized patient well being over profit. Initially met with skepticism, his methods eventually became standard practice. He died on June 16, 1878, leaving a profound impact on surgical history.
1878 Crawford Long
1902day.year

Ernst Schröder

(1841 - 1902)

German mathematician and academic

German mathematician and academic
German mathematician and logician renowned for his work in algebra and symbolic logic.
Born in Erfurt in 1841, Ernst Schröder studied mathematics at Göttingen and Berlin. He expanded on George Boole's ideas, making foundational contributions to algebraic logic. His three-volume Vorlesungen über die Algebra der Logik (1890-1905) systematized symbolic logic. Schröder introduced what are now known as Schröder numbers in combinatorial mathematics. As a professor at the University of Halle, he influenced a generation of later logicians and mathematicians. He died on June 16, 1902, leaving a lasting impact on abstract algebra and logic theory.
1902 Ernst Schröder
1929day.year

Vernon Louis Parrington

(1871 - 1929)

American historian and scholar

American historian and scholar
American historian and literary scholar awarded the Pulitzer Prize for his work on American thought.
Born in Jefferson, Iowa, in 1871, Vernon Louis Parrington studied at Stanford and Oxford before teaching at Oklahoma University. His three-volume Main Currents in American Thought (1927-1928) traced the evolution of US intellectual history. He received the Pulitzer Prize in 1928 for his insightful analysis of democracy and culture. A progressive critic, he influenced 20th-century literary criticism and historical scholarship. Parrington's interdisciplinary approach bridged literature, politics, and philosophy. He died on June 16, 1929, leaving a lasting mark on American historiography.
Vernon Louis Parrington
1930day.year

Elmer Ambrose Sperry

(1860 - 1930)

American inventor, co-invented the gyrocompass

American inventor co-invented the gyrocompass
American inventor best known for co-inventing the gyrocompass.
Born in 1860, Elmer Ambrose Sperry revolutionized navigational technology with his inventive spirit. He co-invented the gyrocompass, providing reliable heading information for ships unaffected by magnetic interference. Sperry's designs led to the widespread adoption of gyroscopic instruments in both civilian and military maritime vessels. He founded a company to develop his innovations further, contributing to early autopilot and control systems. His pioneering work laid critical groundwork for modern navigation and guidance technologies.
Elmer Ambrose Sperry gyrocompass
1944day.year

Marc Bloch

(1886 - 1944)

French historian and academic

French historian and academic
French historian and co-founder of the Annales School, known for reshaping historiography.
Born in 1886, Marc Bloch was a pioneering French historian whose methods transformed the study of the past. Together with Lucien Febvre, he co-founded the Annales School, emphasizing interdisciplinary approaches and long-term historical perspectives. Bloch's influential works, such as 'Feudal Society' and 'The Historian's Craft,' examined medieval institutions and the nature of historical inquiry. Committed to his country, he joined the French Resistance during World War II and was executed by German forces in 1944. His scholarship and courage continue to inspire historians around the world.
1944 Marc Bloch
1952day.year

Andrew Lawson

(1861 - 1952)

Scottish-American geologist and academic

Scottish-American geologist and academic
Scottish-American geologist renowned for his pioneering studies of earthquakes and fault lines.
Born in Scotland in 1861, Andrew Lawson emigrated to the United States to advance his geological career. He led groundbreaking surveys that mapped California's major fault systems, including identifying the San Andreas Fault. Lawson served as a professor and later chair of the geology department at the University of California, Berkeley, mentoring future geologists. His research on tectonics and seismic hazards established fundamental principles in seismology. Lawson's work laid the foundation for modern earthquake geology and risk mitigation practices still used today.
1952 Andrew Lawson
1961day.year

Marcel Junod

(1904 - 1961)

Swiss physician and anesthesiologist

Swiss physician and anesthesiologist
Swiss physician and Red Cross delegate renowned for his humanitarian relief missions, including his aid in Hiroshima.
Marcel Junod earned his medical degree at the University of Geneva and joined the International Committee of the Red Cross in 1937. He led relief efforts during the Second Italo-Ethiopian War and the Spanish Civil War, providing critical medical care to civilians and soldiers. In 1945, Junod became one of the first outsiders to enter Hiroshima after the atomic bombing, organizing urgent triage and blood transfusions. His reports drew global attention to the humanitarian impact of nuclear warfare. After World War II, he continued his advocacy for displaced populations and served as a professor of hygiene and public health. Junod's pioneering work laid the foundations for modern humanitarian medicine.
1961 Marcel Junod
1970day.year

Sydney Chapman

(1888 - 1970)

English mathematician and geophysicist

English mathematician and geophysicist
Renowned English mathematician and geophysicist celebrated for his foundational work on the Earth's upper atmosphere.
Sydney Chapman studied at St John's College, Cambridge, and became a fellow there before focusing on geophysics. He formulated the Chapman layer theory describing the ionosphere's electron density distribution. Chapman's research on geomagnetism and atmospheric tides transformed our understanding of space weather and radio wave propagation. He authored landmark texts such as The Mathematical Theory of Non-Uniform Gases and Geomagnetism. Elected a Fellow of the Royal Society in 1928, he later served as its president from 1950 to 1955. Chapman's pioneering theories remain fundamental to modern aeronomy and meteorology.
1970 Sydney Chapman