1644day.year

William Salmon

(1644 - 1713)

English medical writer

English medical writer
Prolific English physician and author of influential medical texts in the late 17th century.
William Salmon, born in 1644, was an English doctor renowned for his extensive medical publications, which included practical guides, pharmacopoeias, and compilations of medical knowledge. His writings became standard references for physicians and apothecaries across Europe. Although some contemporaries criticized his work for lack of originality, his clear style and comprehensive coverage made his texts widely accessible. Salmon also practiced as a physician in London, treating diverse ailments and pioneering accessible medical advice for laypeople. He died in 1713, leaving a lasting mark on medical literature.
1644 William Salmon
1891day.year

Thurman Arnold

(1891 - 1969)

American lawyer and judge

American lawyer and judge
American lawyer and judge notable for his contributions to antitrust law.
Born in 1891, Thurman Arnold was an American lawyer and federal judge who became a leading figure in antitrust enforcement. As the inaugural head of the Justice Department's Antitrust Division, he shaped New Deal policy and advocated for rigorous competition regulation. Arnold authored influential legal texts and opinions that helped define modern U.S. antitrust enforcement. After leaving government service, he continued to teach law and write on legal history and policy. His career left a lasting impact on American legal thought before his death in 1969.
1891 Thurman Arnold
1899day.year

Edwin Way Teale

(1899 - 1980)

American environmentalist and photographer

American environmentalist and photographer
American naturalist, environmentalist, and photographer celebrated for his lyrical nature writing and explorations across North America.
Born in 1899, Edwin Way Teale was an American naturalist, writer, and photographer whose work brought the wonders of the natural world to a wide audience. Over six decades, he produced a series of books chronicling his seasonal journeys across North America, including the Pulitzer Prize-winning Wandering Through Winter. Teale's vivid prose and striking black-and-white photographs captured the beauty and fragility of landscapes, from coastal dunes to northern boreal forests. His commitment to environmental conservation led him to advocate for the protection of natural habitats and endangered species. Through public lectures and writings, he inspired generations to appreciate and safeguard the environment. Teale passed away in 1980, leaving a rich legacy as one of America's most beloved nature writers.
Edwin Way Teale
1923day.year

Lloyd Shapley

(1923 - 2016)

American mathematician and economist, Nobel Prize laureate

American mathematician and economist Nobel Prize laureate
American mathematician and economist awarded the Nobel Prize for pioneering contributions to game theory and market design.
Lloyd Shapley was a groundbreaking American scholar whose work in cooperative game theory reshaped economics and mathematics. He introduced the Shapley value, a solution concept that allocates payoffs fairly among players, and co-developed the Gale–Shapley algorithm for stable matching, foundational to modern market design. In 2012, Shapley shared the Nobel Prize in Economic Sciences for these contributions. His research influenced fields from labor markets to organ transplant matching, and his legacy continues in ongoing studies of strategic interaction.
1923 Lloyd Shapley Nobel Prize
1937day.year

Rosalyn Higgins

English lawyer and judge

English lawyer and judge
English international lawyer and jurist, first female President of the International Court of Justice.
Rosalyn Higgins is a distinguished British international lawyer and academic. She served as a judge on the International Court of Justice from 1995 to 2009 and was its first female President from 2006 to 2009. Higgins' work has profoundly influenced the development of international human rights and humanitarian law. Prior to her appointment to the ICJ, she was a professor of international law at the London School of Economics and a Fellow of Trinity College, Cambridge. Her publications on state responsibility, the law of treaties, and global peacekeeping remain authoritative texts in the field. Higgins continues to lecture and consult on matters of international justice worldwide.
1937 Rosalyn Higgins
1938day.year

Kevin Brownlow

English historian and author

English historian and author
English film historian, author, and documentary filmmaker instrumental in silent film preservation.
Kevin Brownlow (born June 2, 1938) is an English film historian, author, and filmmaker. His pioneering book The Parade's Gone By... and award-winning documentaries on silent cinema brought early film history to modern audiences. He led restoration projects for classics by D.W. Griffith and other pioneers, reviving interest in silent-era masterpieces. Brownlow's scholarship and advocacy have shaped the field of film preservation. He has been honored by institutions such as the British Film Institute for his lasting contributions.
1938 Kevin Brownlow
1949day.year

Heather Couper

(1949 - 2020)

English astronomer and physicist

English astronomer and physicist
English astronomer and science communicator best known for popularizing astronomy through television and books.
Heather Couper (2 June 1949 – 19 February 2020) was a British astronomer who brought the wonders of space to millions through television and radio. She presented landmark series such as 'The Planets' for the BBC and authored numerous popular science books. Couper co-founded the weekly astronomy magazine 'All About Space' and served as president of the British Astronomical Association. Her engaging style and clear explanations made complex cosmic phenomena accessible to general audiences. She was awarded an OBE in 1999 for her services to science communication. Couper inspired a generation of astronomy enthusiasts and remains a pioneer in popular science broadcasting.
1949 Heather Couper
1978day.year

Yi So-yeon

biotechnologist and astronaut, the first Korean in space

biotechnologist and astronaut the first Korean in space
South Korean biotechnologist and astronaut who became the first Korean to travel to space.
Yi So-yeon is a South Korean scientist and astronaut renowned for her historic spaceflight. In 2008, she flew to the International Space Station aboard Soyuz TMA-12, becoming the first Korean in space. Graduating from Seoul National University with a degree in biotechnology, she conducted research on the ISS. Her mission included experiments on muscle atrophy, radiation effects, and cell biology in microgravity. Yi's achievement inspired a generation of scientists and highlighted South Korea's growing presence in space exploration. After her flight, she has worked in academia and aerospace to promote STEM education and research.
Yi So-yeon biotechnologist astronaut Korean