Heinz Bachmann
| Heinz Bachmann | |
|---|---|
| Born | 1924 | 
| Died | 22 April 2022 | 
| Occupation | Mathematician | 
Heinz Bachmann (1924 – 22 April 2022) was a mathematician who worked at the Eidgenössische Sternwarte (federal observatory) in Zürich. He introduced the Bachmann–Howard ordinal and ordinal collapsing functions.