13.The 1950s was a time of significant scientific and technological progress, with breakthroughs in areas such as medicine, computing, and space exploration.

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poliovaccine
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jonassalk
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penicillin
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antibiotics
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chemotherapy
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transistor
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ibm701
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univac
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sputnik1
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explorer1
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nasa
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projectmercury
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jetengine
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supersonicflight
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atomicenergy
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nuclearpowerplants
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colortelevision
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remotecontrol
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photocopier
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hifistereo