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Konrad Zuse; Z1 Computer; First freely programmable computer
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John Atanasoff & Clifford Berry; ABC Computer; Develop the ABC (Atanasoft-Berry Computer) prototype
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John Presper Eckert & John W. Mauchly; ENIAC; Electronic Numerical Integrator and Computer
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Hideo Yamachito; The first electronic computer is created in Japan
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John Backus & IBM; FORTRAN; Computer Programming Language
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ARPA; Advanced Research Projects Agency; NASA is formed
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The first computer game Spacewar Computer Game invented by Steve Russell & MIT
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Douglas Engelbart invents and patents the first computer mouse (nicknamed the mouse because the tail came out the end)
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IBM creates the first floppy disk
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Intel introduces the world's first available dynamic RAM ( random-access memory) chip and the first microprocessor, the Intel 4004