First Artificial Heart Transplant

American surgeon Dr. Denton A. Cooley implanted the world's first entirely artificial heart into Haskell Karp, age 47, from Skokie, IL Continue reading

Dolly Gives Birth to Bonnie The Sheep

Dolly, the first cloned sheep gave birth to a female lamb, Bonnie Continue reading

Fifty Nations Attend First UNICO Conference

Fifty nations attended the first United Nations Conference on International Organization Continue reading

First World Heavyweight Boxing Championship

The first World Heavyweight Boxing championship was held on April 17, 1860, at Farnborough, Hampshire, England. Continue reading

Invention of FIrst Sound Recording Device

Emile-Hortensius-Charles Cros, French poet and inventor designed the paleophone or type of phonograph on April 30, 1877. Continue reading

Guide to Email Etiquette

Guide to E-mail Etiquette was written by Bernie Greenberg of Symbolics Incorporated, located in Woburn, MA, USA on April 11, 1984. Continue reading

Vladimir Kosma Zworykin

Vladimir Kosmich Zworykin (Russian: Влади́мир Козьми́ч Зворы́кин, Vladimir Koz'mich Zvorykin; July 29 [O.S. July 17] 1888 – July 29, 1982) was a Russian-born American inventor, engineer, and pioneer of television technology. Continue reading

Osborne 1 was First Portable Personal Business Computer

Osborne Computer Corporation, founded by British Entrepreneur Adam Osborne developed the Osborne 1, Continue reading

Transmission Electron Microscope

Ernst August Friedrich Ruska, German physicist and electrical engineer developed a transmission electron microscope Continue reading

Kansas Elects First Female Mayor

Susanna Madora Salter was elected the first female mayor of Argonia, KS, USA on April 4, 1887. Continue reading