![Dr. Dietrich Prinz loading chess program into a Ferranti Mark I computer | Mastering the Game | Computer History Museum Dr. Dietrich Prinz loading chess program into a Ferranti Mark I computer | Mastering the Game | Computer History Museum](https://images.computerhistory.org/chess/manchester-university.prinz-dietrich.1955.l062302008.corbis-hu021525.jpg?w=600)
Dr. Dietrich Prinz loading chess program into a Ferranti Mark I computer | Mastering the Game | Computer History Museum
![The Ferranti Mark 1 computer (1950) undergoing test. Produced by Ferranti Ltd in co-operation with Manchester Univeristy, it was the world's first commercially available digital computer, capable of performing 800 instructions/second. - TopFoto The Ferranti Mark 1 computer (1950) undergoing test. Produced by Ferranti Ltd in co-operation with Manchester Univeristy, it was the world's first commercially available digital computer, capable of performing 800 instructions/second. - TopFoto](https://d2sze6qxvc07yt.cloudfront.net/cdn/topfoto/previews/11073/6dfd94cae3db4ff755c1b178b082e2ea/5/64ca9ec7c637e7cceb9155f76e3a1d99/3321693.jpg)
The Ferranti Mark 1 computer (1950) undergoing test. Produced by Ferranti Ltd in co-operation with Manchester Univeristy, it was the world's first commercially available digital computer, capable of performing 800 instructions/second. - TopFoto
Lost Computer Tales on Twitter: "#computertalesinpictures Alan Turing (right) is watching a demonstration of the Ferranti Mark I (1951) @ManchesterUniv #retrocomputing https://t.co/pYiuCXOzhm" / Twitter
![The 'Ferranti MK1 ' Computer. Freddie Williams & Tom Kilburn, United Kingdom, 1951. – 120 Years of Electronic Music The 'Ferranti MK1 ' Computer. Freddie Williams & Tom Kilburn, United Kingdom, 1951. – 120 Years of Electronic Music](https://120years.net/wordpress/wp-content/uploads/image1.png)