--- keywords: [1970s, 1970] image: ./1970.webp description: "There were seven operating system of our interest which were released in the year 1970. They were:" sidebar_position: 2 --- import DocCardList from '@theme/DocCardList'; # 1970 ![! PDP7 Unix from 1970](./1970.webp) There were seven operating system of our interest which were released in the year 1970. They were: