1621day.year

Ralph Agas

(1540 - 1621)

English surveyor and cartographer

English surveyor and cartographer
Ralph Agas was an English surveyor and cartographer celebrated for his detailed county maps of the late 16th and early 17th centuries.
Born around 1540, Ralph Agas became one of England’s earliest professional mapmakers, producing some of the first large-scale survey maps of counties such as Oxfordshire and Nottinghamshire. His work combined precise land measurements with artistic illustration, setting a new standard for map accuracy. Agas’s surveys supported landowners and courts in resolving boundary disputes. Though few of his original maps survive, his techniques influenced generations of English surveyors. He also wrote on agricultural improvements and town planning, reflecting the era’s growing interest in systematic observation and documentation.
1621 Ralph Agas
1639day.year

John Spottiswoode

(1565 - 1639)

Scottish archbishop and historian

Scottish archbishop and historian
John Spottiswoode was a Scottish archbishop and historian who chronicled the history of the church in Scotland.
Educated at the University of Paris, John Spottiswoode returned to Scotland to rise within the Presbyterian Church, eventually becoming Archbishop of St Andrews. He served as a key advisor to King James VI and navigated the complex religious politics of the Union of the Crowns. His principal work, The History of the Church and State of Scotland, remains a significant source for understanding early modern Scottish history. Spottiswoode was noted for balancing loyalty to the monarchy with commitments to ecclesiastical independence. His writings and leadership during a period of religious reform solidified his reputation as both a churchman and a scholar.
1639 John Spottiswoode
1689day.year

Marquard Gude

(1635 - 1689)

German archaeologist and scholar

German archaeologist and scholar
German classical scholar and antiquarian, renowned for his collection of ancient manuscripts and Greek inscriptions.
Marquard Gude (1635–1689) was a German scholar and antiquarian celebrated for his pioneering work in epigraphy and manuscript collection. Traveling extensively in Italy, he gathered a significant archive of Greek inscriptions and medieval texts that enriched European libraries. His catalogues and transcriptions provided critical insights into ancient languages, law, and literature. Gude’s meticulous scholarship laid groundwork for modern classical studies and archaeology. He served as a librarian and advisor to European nobility, sharing his findings through published correspondences. His contributions helped shape the nascent field of historical science in the 17th century.
1689 Marquard Gude
1719day.year

John Hudson

(1662 - 1719)

English librarian and scholar

English librarian and scholar
English classical scholar and librarian at the Bodleian Library, noted for his critical editions of Latin texts.
John Hudson (1662–1719) was an English scholar and librarian renowned for his editions of early Christian and classical Latin authors. Serving as sub-librarian and later a tutor at Christ Church, Oxford, he produced authoritative works on Lactantius, Ambrose, and Martial. Hudson’s critical approach established new standards in textual scholarship and philology. He amassed a valuable collection of manuscripts and improved library cataloguing practices. His publications influenced generations of scholars in the study of patristic and classical literature. A respected teacher, he mentored future eminent academics before his death in 1719.
1719 John Hudson
1780day.year

James Steuart

(1712 - 1780)

Scottish economist

Scottish economist
Scottish economist and author of one of the first systematic treatises on political economy.
James Steuart (1712–1780) was a Scottish economist remembered for his influential work 'An Inquiry into the Principles of Political Economy'. Published in 1767, it presented comprehensive analysis of taxation, money, and trade policies under mercantilist principles. Steuart argued for regulated markets to balance public revenue and private enterprise, anticipating later debates in economic theory. He served as a Member of Parliament for Weymouth and Melcombe Regis, bringing practical experience to his theoretical insights. His writing shaped early economic thought before the rise of classical economists like Adam Smith. Despite being overshadowed, Steuart’s treatise remains a landmark in the history of economic literature.
1780 James Steuart
1836day.year

John Loudon McAdam

(1756 - 1836)

Scottish engineer

Scottish engineer
Scottish engineer and innovator who revolutionized road construction with his 'macadam' technique.
John Loudon McAdam (1756–1836) was a Scottish engineer whose innovations transformed public roads worldwide. After serving in the military, he became Surveyor General of Roads in Bristol, devising a method of layered, compacted stone to create durable road surfaces. His 'macadamisation' process provided smoother, more stable routes and reduced maintenance costs compared to traditional methods. McAdam published detailed reports and oversaw the adoption of his technique across Britain and America. His work laid the foundation for modern highway engineering and contributed to the growth of commerce and transportation. McAdam’s legacy endures in the many roads that still bear his name.
1836 John Loudon McAdam
1885day.year

Thomas Andrews

(1813 - 1885)

Irish chemist and physicist

Irish chemist and physicist
Irish chemist and physicist noted for his research on the properties of gases and phase transitions.
Born in 1813 in Belfast, Thomas Andrews made pioneering contributions to physical chemistry. He is best known for his experiments on the liquefaction of gases and his identification of the critical point of carbon dioxide. His 1869 paper on phase transition laid the groundwork for the modern understanding of thermodynamics. Andrews served as a lecturer and later as Professor of Chemistry at Queen's College, Belfast. He collaborated with leading scientists, including Henry Roscoe, advancing both theoretical and experimental work. Andrews was elected Fellow of the Royal Society in recognition of his achievements. He died in 1885, leaving a legacy that continues to influence chemical science.
1885 Thomas Andrews
1895day.year

George Edward Dobson

(1848 - 1895)

Irish zoologist, photographer, and surgeon

Irish zoologist photographer and surgeon
Irish zoologist, surgeon, and pioneering photographer known for his studies of small mammals.
Born in 1848 in Ireland, George Edward Dobson combined careers in medicine, zoology, and photography. As a surgeon in the Indian Medical Service, he collected and described numerous species of bats and insectivores, publishing key works on their taxonomy. Dobson's 'Catalogue of the Chiroptera' remains a foundational reference in chiropterology. He was also an avid photographer, documenting wildlife and landscapes in British India. His contributions to natural history earned him Fellowship of the Royal Society. Dobson returned to Britain later in life, continuing his research and lectures at the Royal College of Surgeons. He died in 1895, leaving behind extensive zoological collections and publications.
1895 George Edward Dobson
1917day.year

Elsie Inglis

(1864 - 1917)

Scottish surgeon and suffragette

Scottish surgeon and suffragette
Scottish surgeon and suffragette who established frontline medical units for women in World War I and fought for women's rights in medicine.
Born in 1864 in Scotland, Elsie Inglis graduated from the University of Edinburgh as one of the first female medical graduates. She practiced as a physician and became a leading advocate for women's rights and medical education. In 1914, she founded the Scottish Women's Hospitals for Foreign Service after her offer to serve with British medical units was rejected. Her all-women medical units served in Serbia, France, and Russia, providing critical care in war zones. Inglis's efforts saved countless lives and demonstrated the capabilities of female doctors under fire. She died in 1917 in Serbia, remembered for her pioneering spirit and dedication to both medicine and women's suffrage.
1917 Elsie Inglis
1934day.year

Mykhailo Hrushevsky

(1866 - 1934)

Ukrainian historian and politician

Ukrainian historian and politician
Ukrainian historian and statesman who led the national movement and became the first president of the Ukrainian People's Republic.
Born in 1866 in Chełm, Mykhailo Hrushevsky studied history at Kyiv University and became one of the foremost scholars of Ukrainian history. His multi-volume History of Ukraine-Rus laid the foundation for modern Ukrainian historiography. Hrushevsky was a central figure in the Ukrainian national revival and helped found the Central Council (Rada) in 1917. Elected as the head of the Ukrainian People's Republic, he guided the fledgling state through revolution and war. After the Bolshevik takeover, he lived in exile, continuing to publish and lecture on Ukrainian culture. He died in 1934 in Lviv, leaving a legacy as a scholar-statesman and a symbol of Ukrainian independence.
1934 Mykhailo Hrushevsky
1952day.year

Sven Hedin

(1865 - 1952)

Swedish geographer and explorer

Swedish geographer and explorer
Sven Hedin was a renowned Swedish geographer and explorer who mapped vast regions of Central Asia. His expeditions provided groundbreaking insights into Tibet and the Silk Road.
Sven Hedin (1865–1952) was a Swedish geographer and explorer known for his daring expeditions across Asia. Between 1893 and 1909, he led multiple journeys to the Pamir Mountains, the Taklamakan Desert, and Tibet, charting previously unknown territories. Hedin produced detailed maps and valuable geographic and ethnographic observations that shaped Western understanding of Central Asia. He funded his travels through writing, lectures, and photography, becoming a celebrated author of travel literature. Hedin later held academic positions and was elected to the Swedish Academy. His legacy endures in major geographic discoveries and the Hedin Glacier in Antarctica named in his honor.
1952 Sven Hedin
1981day.year

Max Euwe

(1901 - 1981)

Dutch chess player, mathematician, and author

Dutch chess player mathematician and author
Dutch grandmaster, mathematician, and author who became the fifth World Chess Champion.
Born in 1901, Max Euwe combined his talents as a mathematician and chess master to achieve the highest pinnacle of the game. He won the World Chess Championship in 1935 and later served as president of FIDE, promoting chess worldwide. Euwe earned a doctorate in mathematics and authored numerous influential books on chess theory. His dual career bridged the worlds of science and competitive chess, leaving a legacy in both fields.
Max Euwe