First computer to store its program internally According to Official Guinness Records,
The Manchester Small-Scale Experimental Machine, known as ‘Baby’, was built at Manchester University, UK, and ran its first program in 1948. It was the first computer to store its program internally, rather than on an external medium such as punched cards.
For a complete list of 1948 records, please visit 1948 Guinness Records in United Kingdom .
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