Dennis Crowley
Businessman, co-founder of Foursquare
Co-founded Foursquare, a location-based social networking platform, in 2009. Played a significant role in the development and launch of mobile applications that allow users to check in to locations, share their experiences, and discover new places. Instrumental in raising capital for Foursquare during early funding rounds, helping establish the company as a leader in the tech industry. Previously co-founded Dodgeball, a similar service acquired by Google in 2005.
Co-founded Foursquare
Co-founded Dodgeball
Other People Born on June 19th
Claudio Vargas
Dominican baseball pitcher
Born
June 19th, 1978 47 years ago
Played Major League Baseball as a pitcher from 2003 to 2011. Teams included the Montreal Expos, Florida Marlins, and Los Angeles Dodgers. Notable for contributions to teams during playoff seasons. Competed in a total of 169 games in the major leagues, establishing a record for effective pitching opportunities.
Continue ReadingCornelius Krieghoff
Dutch-Canadian painter of landscapes
Born
June 19th, 1815 210 years ago
Died
March 8th, 1872 153 years ago — 56 years old
Born in the Netherlands, a painter primarily active in Canada. Notable for paintings that depict Canadian landscapes and indigenous life, particularly during the mid-19th century. Relocated to Canada in 1840 and became a prominent figure in the Canadian art scene. Worked extensively in Quebec and Ontario, capturing the essence of winter scenes and rural life. His works reflect a blend of Romanticism and realism, often highlighting the natural beauty of the Canadian wilderness.
Continue ReadingNigel Gresley
Engineer and locomotive designer
Born
June 19th, 1876 149 years ago
Died
April 5th, 1941 84 years ago — 64 years old
An influential engineer in the development of steam locomotives, specialized in railway engineering. Primarily associated with the London and North Eastern Railway, contributed significantly to the design of several celebrated locomotives. Introduced the A3 Pacific class locomotives, most notably the Flying Scotsman, which became one of the most recognized steam engines in the world. Also responsible for the A4 class locomotives, including Mallard, which achieved a world speed record for steam locomotives. Focused on improving the performance and efficiency of steam traction.
Continue ReadingHjalmar Mellin
Mathematician and functional theorist
Born
June 19th, 1854 171 years ago
Died
April 5th, 1933 92 years ago — 78 years old
Contributed significantly to the field of mathematics, particularly in functional theory. Conducted foundational work on integral equations and complex analysis. Published numerous papers exploring mathematical concepts and theorems. Served as a professor at the University of Helsinki, influencing the education of future mathematicians.
Continue ReadingJames Braid
Scottish surgeon and hypnosis pioneer
Born
June 19th, 1795 230 years ago
Died
March 25th, 1860 165 years ago — 64 years old
A surgeon from Scotland, contributed significantly to the field of hypnosis. Developed the term 'hypnotism' and established the foundations of modern hypnotic techniques. Engaged in various experiments and studies related to the mind and its functions. His work laid critical groundwork for future exploration in psychology and the therapeutic use of hypnosis. Published influential writings that advanced understanding of suggestibility and psychological phenomena.
Continue ReadingSydney Allard
Racing Driver and Automotive Entrepreneur
Born
June 19th, 1910 115 years ago
Died
April 12th, 1966 59 years ago — 55 years old
An English racing driver and automotive entrepreneur, founded Allard Motor Company. Competed in various racing events during the mid-20th century, showcasing significant driving talent. Developed high-performance vehicles, leveraging innovative engineering. The Allard brand became synonymous with sports cars, especially known for its distinctive models.
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