1816day.year

Carl Zeiss

(1816 - 1888)

German lens maker, created the Optical instrument

German lens maker created the Optical instrument
German optician and entrepreneur who founded the influential optical firm Carl Zeiss.
Carl Zeiss was born in 1816 in Weimar, Germany, and established his workshop for precision lenses in Jena. He pioneered the development of high-quality optical instruments, including microscopes and camera lenses, that set new standards for clarity and magnification. Zeiss collaborated with physicist Ernst Abbe to integrate advances in optical theory into practical design, leading to the modern era of scientific instrumentation. Under his leadership, the Carl Zeiss company became a global name in optics, fueling advances in biology, medicine, and photography. Zeiss's commitment to precision engineering and research laid the foundation for a legacy that endures in the world's leading optics manufacturer.
1816 Carl Zeiss Optical instrument
1901day.year

D. W. Brooks

(1901 - 1999)

American farmer and businessman, founded Gold Kist

American farmer and businessman founded Gold Kist
American farmer and entrepreneur who founded Gold Kist, a leading poultry cooperative.
D. W. Brooks was an American farmer who revolutionized poultry farming by founding Gold Kist. Under his leadership, Gold Kist grew into one of the nation's largest poultry cooperatives. Brooks promoted fair business practices and innovation in agriculture. He guided the company through decades of expansion and modernization. He remained active in the industry until his death in 1999.
1901 D. W. Brooks Gold Kist
1915day.year

Dajikaka Gadgil

(1915 - 2014)

Indian jeweller

Indian jeweller
Indian jeweller and entrepreneur best known for founding P.N. Gadgil Jewelers and establishing a lasting family legacy in fine jewellery.
Dajikaka Gadgil was an Indian jeweller and entrepreneur who established P.N. Gadgil Jewelers in the early 20th century. Under his guidance, the family business expanded across Maharashtra and became synonymous with craftsmanship and trust. He introduced innovative designs blending traditional Indian motifs with contemporary styles. Gadgil’s commitment to quality and customer service earned his company a distinguished reputation. His legacy endures through the continued success of his jewellery houses and philanthropic contributions.
1915 Dajikaka Gadgil
1917day.year

Daniel Wildenstein

(1917 - 2001)

French art dealer and horse breeder

French art dealer and horse breeder
French art dealer and historian who expanded his family gallery into an international empire and bred champion thoroughbreds.
Daniel Wildenstein was a French art dealer and historian who led the Wildenstein gallery network, one of the largest art dealerships in the world. He expanded his family business into New York, London, and Tokyo, exerting considerable influence over the art market. An esteemed scholar, he produced authoritative catalogues raisonnés on artists such as Degas and Gauguin. Beyond art, Wildenstein was a noted horse breeder, developing thoroughbreds that won major European races. His dual legacy in the art world and equestrian sports made him a prominent and multifaceted figure.
Daniel Wildenstein
1927day.year

G. David Schine

(1927 - 1996)

American soldier and businessman

American soldier and businessman
American Army Reserve officer and businessman whose involvement in the Army-McCarthy hearings helped turn public opinion against McCarthyism.
G. David Schine rose to prominence as a consultant and close associate of Senator Joseph McCarthy during the early 1950s. His commission as a lieutenant in the Army Reserve and subsequent conflict over preferential treatment led to the televised Army-McCarthy hearings. The hearings exposed McCarthy's tactics and shifted public opinion. After the controversy, Schine pursued business interests and wrote on cultural topics. His role in one of the Cold War's defining moments cemented his place in American political history.
G. David Schine
1939day.year

Charles Geschke

(1939 - 2021)

American businessman, co-founded Adobe Systems

American businessman co-founded Adobe Systems
American computer scientist and entrepreneur who co-founded Adobe Systems and helped develop the PDF format.
Born in 1939, Charles Geschke earned a Ph.D. in computer science before joining Xerox PARC, where he met co-founder John Warnock. In 1982, they left Xerox to establish Adobe Systems, pioneering desktop publishing with PostScript technology. Geschke guided Adobe through the creation and standardization of the PDF format, revolutionizing document sharing worldwide. He served as Adobe's president and COO, overseeing key product launches like Acrobat and Photoshop. Until his death in 2021, he remained an influential figure in the software industry, earning the National Medal of Technology.
1939 Charles Geschke Adobe Systems
1943day.year

André Caillé

Canadian chemist and businessman

Canadian chemist and businessman
André Caillé is a Canadian chemist and business leader who led Hydro-Québec as CEO and championed innovation in energy.
With a doctorate in chemistry from Université de Montréal, André Caillé joined Hydro-Québec in the 1970s, bringing research-driven insights to public energy management. Rising to CEO in 1996, he guided the utility through market liberalization and expansion of renewable energy projects. Caillé forged international partnerships and invested in smart grid technologies to modernize Quebec's power infrastructure. He received the Order of Canada for his contributions to sustainable development. After stepping down in 2005, he advised global firms on energy strategy and continued to publish on environmental chemistry. His leadership bridged scientific research and corporate innovation.
1943 André Caillé