Machines of the 1950s
Every machine in the Atlas that were introduced in the 1950s — 13 entries.
| Name | Years | Status | Class | Manufacturer |
|---|---|---|---|---|
| Pilot ACE | 1950–1956 | Dead | Early computer | Alan Turing's design / NPL |
| LEO I | 1951–1965 | Dead | Mainframe | J. Lyons & Co. |
| UNIVAC I | 1951–1963 | Dead | Mainframe | Eckert–Mauchly / Remington Rand |
| Whirlwind I | 1951–1959 | Dead | Early computer | MIT |
| IAS Machine | 1952–1960 | Dead | Early computer | von Neumann / IAS Princeton |
| IBM 701 | 1952–1955 | Dead | Mainframe | IBM |
| IBM 650 | 1953–1962 | Dead | Mainframe | IBM |
| IBM 704 | 1954–1960 | Dead | Mainframe | IBM |
| Ferranti Pegasus | 1956–1962 | Dead | Mainframe | Ferranti |
| LGP-30 | 1956–1964 | Dead | Minicomputer | Librascope |
| IBM 709 | 1958–1962 | Dead | Mainframe | IBM |
| IBM 7090/7094 | 1959–1969 | Dead | Mainframe | IBM |
| PDP-1 | 1959–1969 | Dead | Minicomputer | Digital Equipment Corporation |