Nikola Tesla (Alternating current supply)
Smiljan
Rudolf Diesel (Diesel engine)
Paris
Ibn al-Haytham (Mathematics and astronomy)
Basra
Robert Boyle (Chemistry and scientific method)
Lismore
Juan de la Cierva (Autogyro, rotor-wing dynamics)
Murcia
Sergey Ilyushin (Aircraft design)
Dilyalevo
Alois Senefelder (Lithographic printing)
Prague
László Bíró (Ballpoint pen)
Budapest
Antoni van Leeuwenhoek (Microscopy)
Delft
Samuel Morse (Telegraphy and Morse code)
Charlestown, MA
Niels Bohr (Atomic structure and quantum theory)
Copenhagen
Marie Curie (Discovery of Polonium and Radium)
Warsaw
Linus Torvalds (Linux operating system)
Helsinki
Igor Sikorsky (Helicopters and fixed-wing aircraft)
Kyiv
Alessandro Volta (Electric battery)
Como
David Warren (Aircraft 'black box' recorders)
Groote Eylandt
Karl Benz (First practical modern automobile)
Mühlburg
Alexander Graham Bell (First practical telephone)
Edinburgh
Anders Celsius (Astronomy, Centigrade scale)
Uppsala
Hidetsugu Yagi ('Yagi' radio antennae)
Osaka
Australia
Croatia
Czech Republic
Denmark
Finland
France
Germany
Hungary
Iraq
Ireland
Italy
Japan
Netherlands
Poland
Russia
Spain
Sweden
UK
Ukraine
USA
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