--- keywords: [1970s, 1975] image: ./1975.webp description: "There was one operating system of our interest which was released in the year 1975. It was:" sidebar_position: 6 --- import DocCardList from '@theme/DocCardList'; # 1975 ![! Unix v6 from 1975](./1975.webp) There was one operating system of our interest which was released in the year 1975. It was: