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John Atanasoff and Cliff Berry creates the first automatic electronic digital computer. Also known as (ABC)
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John Mauchly creates ENIAC (Electronic Numerical Integrator And Computer) , which is the first electronic general - purpose computer.
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MK 2 : Tommy Flowers creates the world's first programmable, electronic, digital computer
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Grace Hopper creates the first programming compiler (which transform source code written into a programming into another programming language.
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John Backus creates a programming language called BNF, which is used nowadays called ALGOL 58.
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Bjarne Stroustrup creates c++
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Adam Obourne creates the Osbourne 1 , which is the first portable microcomputer.
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Bill Gates creates the first PC with an operating system , 16 - bit called MS - DOs 1.0.
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Tim Berners-lee creates the World Wide Web (www)
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Larry Page cofounded Google.Inc and invented PageRank which is algorithm used by google search.