 Hollerith Electronic Computer 1 at the National Museum of Computing | |
| Developer | Andrew Booth |
|---|---|
| Manufacturer | British Tabulating Machine Company (BTM) |
| Release date | 1951 |
| Dimensions | 1.5 m high by 3m wide by 0.5m deep |
The Hollerith Electronic Computer (HEC) was produced by the British Tabulating Machine Company (BTM) and was based on a design by Professor Andrew Booth of Birkbeck College, London.[1] It was Britain's first mass-produced business computer. The prototype first worked at the end of 1951.[1]