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Updated: November 17, 2022 by Austin S. | Leave a Comment
Key Points Who is William Lang? William Lang was a leading noise control engineer at IBM and a fellow of the American […]
Updated: July 24, 2023 by Abby | Leave a Comment
: Charles Labofish In the late 19th and early 20th century Charles Schachan Labofish, a Jewish immigrant from Odessa, Russian Empire, […]
: Jehu Hatfield was an inventor during the 19th century. While he was working with spittoons, pottery, and Lucifer matches, […]
Updated: July 24, 2023 by Lisha Pace | Leave a Comment
: Lewis Hosea and William Beardsley On 3 March, 1891, Lewis Hosea (see biography of Lewis Hosea), a lawyer and amateur […]
History of Computers and Computing, Calculating tools, Gadgets, Henry House Henry Alonzo House Key Facts: Henry Alonzo House (1840-1930) (see biography of Henry […]
: While the 20th century saw inventors and mathematicians get closer and closer to the modern calculators and computers we […]
History of Computers and Computing, Calculating tools, Gadgets, De Kerniea James Thomas Hiett : De Kerniea James Thomas Hiett On 20 April, […]
History of Computers and Computing, Calculating tools, Gadgets, Calvin Holman : Calvin Holman Calvin James Holman (1827-1900) was a prolific inventor, a […]
In 1877, Milton Hinkle invented a simple adding device that resembles and functions similarly to adding devices invented by […]
History of Computers and Computing, Calculating tools, Gadgets, Christian Hergenroeder : Christian Hergenroeder On October 10, 1882, a patent for a simple […]
Updated: April 16, 2024 by History Computer Staff | Leave a Comment
History of Computers and Computing, Calculating tools, Gadgets, Ferdinand Hebentanz Ferdinand Hebentanz On 23 April 1873, Ferdinand Hebentanz, a watchmaker from […]
Updated: April 19, 2024 by History Computer Staff | Leave a Comment
History of Computers and Computing, Calculating tools, Gadgets, Eduard Hammenstede Eduard Hammenstede On March 31st, 1882 Eduard Hammenstede of Cologne, Germany, […]
Updated: July 24, 2023 by Austin S. | Leave a Comment
Who Was William S. Gubelmann? William Samuel Gubelmann was an American businessman and inventor. Mr. Gubelmann was born in mid-1865 […]
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By the mid-1800s, inventors had been devising mechanical calculators for over 200 years. If you don’t consider the abacus, […]
Updated: July 24, 2023 by Rebecca Bales | Leave a Comment
Groesbeck’s Adding Machine John Groesbeck (1834-1884), was a consulting accountant, born in New York, who lived in Philadelphia and was many […]
George Phineas Gordon: Early Years George Phineas Gordon was born on April 21st, 1810 in Salem, New Hampshire. He went […]
Jean-Paul Garnier was a French mechanic and watchmaker. He won several awards for his watchmaking, with inventions including a […]
Carlo Fossa Mancini was a true master in the art of hydraulic engineering. His incredible talent and innovative thinking […]
Frederick Lincoln Fuller was an American inventor and entrepreneur who made significant contributions to the development of the cash […]
George Dudley was an American inventor who was known for inventing adding and printing machines. These revolutionary machines could […]
Born in the 19th century in a part of the Russian Empire that is now part of Lithuania, Herschell […]
Peter C. Forrester was an extremely prolific inventor who was born in Canada but lived in the U.S. throughout […]
Juri Diakov Around 1874, the Russian military engineer from S. Petersburg, captain Juri I. Diakov (Юрiй И. Дьяковъ), devised a […]
Today, if we want to add some figures, we’re more likely to use the calculator app on our phones […]
