Machines of the 1940s
Every machine in the Atlas that were introduced in the 1940s — 8 entries.
| Name | Years | Status | Class | Manufacturer |
|---|---|---|---|---|
| Zuse Z3 | 1941–1945 | Lost | Early computer | Konrad Zuse |
| Colossus | 1943–1945 | Lost | Early computer | Tommy Flowers / GPO |
| Harvard Mark I | 1944–1959 | Dead | Early computer | Howard Aiken / IBM |
| ENIAC | 1945–1955 | Dead | Early computer | Eckert & Mauchly / UPenn |
| Manchester Baby | 1948 | Lost | Early computer | Williams & Kilburn / Manchester |
| CSIRAC | 1949–1964 | Dead | Early computer | Pearcey & Beard / CSIRO |
| EDSAC | 1949–1958 | Dead | Early computer | Maurice Wilkes / Cambridge |
| Manchester Mark 1 | 1949–1950 | Lost | Early computer | Williams & Kilburn / Ferranti |