1685day.year

Jonas Alströmer

(1685 - 1761)

Swedish agronomist and businessman

Swedish agronomist and businessman
Jonas Alströmer was a Swedish agronomist and entrepreneur who introduced potato cultivation and modern industry to Sweden.
Jonas Alströmer (1685–1761) revolutionized Swedish agriculture by promoting potato farming, helping to alleviate famine and stabilize food supplies. After studying textile production in England, he established weaving workshops in Alingsås, laying the foundations for Sweden’s industrialization. Alströmer experimented with crop rotation and animal husbandry, boosting rural productivity. He founded trading companies and advocated for agricultural societies, earning membership in the Royal Swedish Academy of Sciences. His innovations had lasting impact on Sweden’s economy and social welfare.
1685 Jonas Alströmer
1827day.year

Sandford Fleming

(1827 - 1915)

Scottish-Canadian engineer, created Universal Standard Time

Scottish-Canadian engineer created Universal Standard Time
Sandford Fleming (1827–1915) was a Scottish-Canadian engineer who devised the global system of standard time zones.
Born in Kirkcaldy, Scotland, Fleming emigrated to Canada and worked on railway surveying and construction, including the Canadian Pacific Railway. He proposed a worldwide system of standard time in 1879 to eliminate the confusion of local solar times. Fleming chaired the Engineering Section of the 1884 International Meridian Conference, which adopted his time zone scheme and established the Prime Meridian at Greenwich. He also designed Canada’s first postage stamp and served as the first president of the Royal Society of Canada. Fleming's innovations in timekeeping and engineering helped unify transportation and communication across continents. His vision laid the foundation for modern timekeeping standards used worldwide.
1827 Sandford Fleming Universal Standard Time
1834day.year

Johann Philipp Reis

(1834 - 1874)

German physicist and academic, invented the Reis telephone

German physicist and academic invented the Reis telephone
German physicist and academic who invented an early telephone prototype.
Johann Philipp Reis was a German physicist and academic born in 1834. He is best known for inventing the Reis telephone, one of the earliest devices to transmit sound electrically. Reis conducted experiments in acoustics and electrical signaling during the 1860s. Although his invention laid the groundwork for later telephone developments, it was not commercially exploited in his lifetime. His work influenced Alexander Graham Bell and other pioneers of telecommunication. Reis's contributions are recognized as a crucial step in the history of electronic communication.
1834 Johann Philipp Reis Reis telephone
1856day.year

Evald Relander

(1856 - 1926)

Finnish teacher, agronomist and banker

Finnish teacher agronomist and banker
Finnish educator, agronomist, and banker who advanced agricultural education and finance.
Evald Relander was a Finnish teacher, agronomist, and banker born in 1856. He began his career educating rural communities in modern farming techniques. Relander conducted research in agronomy and promoted crop diversity in Finland. He later transitioned into banking, where he supported agricultural development through financial services. His work bridged education, science, and finance to improve rural livelihoods. Relander's contributions had lasting impact on Finland's agricultural economy in the early 20th century.
1856 Evald Relander
1858day.year

Eliezer Ben-Yehuda

(1858 - 1922)

Belarusian lexicographer and journalist

Belarusian lexicographer and journalist
Belarusian lexicographer and journalist, considered the father of modern Hebrew.
Eliezer Ben-Yehuda was born in 1858 in Belarus and immigrated to Ottoman Palestine in 1881. He is best known for reviving Hebrew as a spoken language, compiling the first modern Hebrew dictionary. Ben-Yehuda founded and edited the newspaper HaZvi, using Hebrew exclusively to promote the language. He coined thousands of Hebrew words and advocated for its use in schools, courts, and daily life. His dedication laid the foundation for Hebrew's revival and its adoption as Israel's national language. Ben-Yehuda's legacy endures in the everyday speech of millions of Hebrew speakers worldwide.
1858 Eliezer Ben-Yehuda
1863day.year

Anna Murray Vail

(1863 - 1955)

American botanist and first librarian of the New York Botanical Garden

American botanist and first librarian of the New York Botanical Garden
American botanist and the first librarian of the New York Botanical Garden.
Anna Murray Vail was an American botanist born in 1863. She became the first librarian at the New York Botanical Garden, organizing its growing scientific library. Vail conducted botanical research, specializing in plant taxonomy and herbarium curation. She collaborated with leading botanists of her time, contributing to foundational research in plant science. Vail's efforts in library science ensured scholars worldwide could access critical botanical literature. Her work helped establish the New York Botanical Garden as a premier center for plant research.
1863 Anna Murray Vail New York Botanical Garden
1871day.year

Émile Borel

(1871 - 1956)

French mathematician and politician

French mathematician and politician
French mathematician and statesman, pioneer in measure theory and probability.
Émile Borel was born in 1871 and became one of France's leading mathematicians. He made fundamental contributions to measure theory, introducing Borel sets and functions. Borel is also a founding figure in probability theory, applying rigorous mathematical frameworks. In addition to his academic work, he served as a senator and advocated for scientific education. Borel's dual career bridged theoretical research and public policy, influencing both fields. His theories remain central to modern probability and analytical mathematics.
1871 Émile Borel
1916day.year

W. L. Jeyasingham

(1916 - 1989)

Sri Lankan geographer and academic

Sri Lankan geographer and academic
Sri Lankan geographer and academic known for his research on the island's physical and human landscapes.
W. L. Jeyasingham was a pioneering Sri Lankan geographer and educator who taught at the University of Ceylon. His research focused on the spatial patterns of settlement, agriculture, and resource use in Sri Lanka. He published several influential papers and textbooks that became foundational in the country's geography curriculum. Jeyasingham mentored generations of students and contributed to the development of regional planning initiatives. He served on academic committees and advised governmental bodies on land use and environmental management. He passed away in 1989, remembered for shaping modern geographic scholarship in Sri Lanka.
1916 W. L. Jeyasingham
1923day.year

Hugh Kenner

(1923 - 2003)

Canadian scholar and critic

Canadian scholar and critic
Canadian literary scholar and critic renowned for his pioneering work on Ezra Pound and modernist literature.
Hugh Kenner was born in Peterborough, Ontario and educated at the University of Toronto and Johns Hopkins University. He became a leading authority on modernist writers such as James Joyce, T.S. Eliot, and Ezra Pound. Kenner’s books, including The Pound Era and Joyce’s Voices, reshaped literary criticism by emphasizing historical context and cultural analysis. He taught at the University of California, Berkeley and the University of Maryland, influencing generations of students. Kenner also contributed essays to publications like The New York Times Book Review and The Atlantic. Known for his witty prose and encyclopedic knowledge, he bridged academic and popular audiences. He returned to Canada in later life and continued writing until his death in 2003. Kenner’s work remains essential reading for scholars of modernist literature.
1923 Hugh Kenner
1925day.year

Gerald Durrell

(1925 - 1995)

Indian-English zookeeper, conservationist and author, founded Durrell Wildlife Park

Indian-English zookeeper conservationist and author founded Durrell Wildlife Park
British naturalist, conservationist, and author who founded the Durrell Wildlife Conservation Trust.
Gerald Durrell was born in Jamshedpur, India and spent his childhood on the Greek island of Corfu, where he developed a passion for wildlife. He founded the Jersey Zoo (now Durrell Wildlife Park) in 1959 to protect endangered species and pioneer modern conservation methods. Durrell wrote over 30 books, including the bestselling My Family and Other Animals, blending memoir with natural history. His engaging writing and television programs brought wildlife conservation to popular audiences around the world. He established the Durrell Wildlife Conservation Trust to oversee breeding and reintroduction programs for species such as the Mauritius kestrel and the golden lion tamarin. Durrell lectured internationally, inspiring future generations of conservationists. He received numerous honors for his environmental work. Durrell died in 1995, leaving a profound legacy in global conservation efforts.
1925 Gerald Durrell Durrell Wildlife Park
1935day.year

Valery Kubasov

(1935 - 2014)

Russian engineer and astronaut

Russian engineer and astronaut
Soviet engineer and cosmonaut who flew on Soyuz 6, Soyuz 19, and Soyuz 36 missions.
Valery Kubasov was a pioneering Soviet cosmonaut and spacecraft engineer. He made his first spaceflight aboard Soyuz 6 in 1969 as part of the Soviet space program's efforts in earth orbit. Kubasov later participated in the historic Apollo–Soyuz Test Project in 1975 and commanded Soyuz 36 to the Salyut 6 space station in 1980. His engineering expertise contributed to advances in docking technology and spacecraft systems. Over his career, he logged more than 120 days in space and played a key role in international mission planning. After retiring from flight in 1983, he worked at the Yuri Gagarin Cosmonaut Training Center, mentoring new generations of spacefarers until his death in 2014.
Valery Kubasov
1935day.year

Li Shengjiao

(1935 - 2017)

Chinese diplomat and international jurist

Chinese diplomat and international jurist
Li Shengjiao