Jerry
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Categories
Types
Types of People
Nomadic Peoples
Huns
Hunnic Empire (370-454)
Hungarians (Magyars)
Remarkable Hungarians
László Bíró
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László Bíró - Wikipedia, the free encyclopedia
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Inventors
Remarkable Hungarians
Children
Ballpoint Pens (1938, though 1888 by Loud)
Ballpoint: A Tale of Genius and Grit, Perilous Times, and the Invention that Changed the Way We Write (2012)
Bich Bought Biro's Patent in 1953
Birome
how this pen changed the world part 2
Ladislao José Biro invented a “miraculous” pen and changed the way we write
Who was Ladislao José Biro, how did he invent the ballpoint pen and how did it help in World War II?