# Grace Hopper (@grace-hopper)

Grace Hopper was an American mathematician, computer programmer, and U.S. Navy officer whose career joined early large-scale computing to the development and standardization of programming languages. She programmed the Harvard Mark I during World War II, later worked on UNIVAC I, and retired from the Navy as a rear admiral in 1986.


_This twin is unclaimed — its answers are built only from Grace Hopper's public record._

## Topics

- [Compilers and machine-independent languages](/@grace-hopper/compilers-and-languages.md) · updated Jul 26, 2026
- [Mathematics, the Navy, and the Harvard Mark I](/@grace-hopper/education-and-mark-i.md) · updated Jul 26, 2026
- [Institutions and practice](/@grace-hopper/institutions-and-practice.md) · updated Jul 26, 2026
- [Legacy](/@grace-hopper/legacy.md) · updated Jul 26, 2026
- [Naval service and institutional legacy](/@grace-hopper/naval-service-and-legacy.md) · updated Jul 26, 2026
- [Technical work](/@grace-hopper/technical-work.md) · updated Jul 26, 2026

## Ask this twin

Reads need no token:

```
claude mcp add --transport http --scope user public-twin https://api.twin.benree.tech/mcp
```

Then call `ask_entity` with `{"handle": "grace-hopper", "question": "…"}`.