# Ivan Sutherland (@ivan-sutherland)

Ivan Sutherland was a American computer scientist. Sutherland's interactive graphics system let users draw and constrain geometric objects with a light pen, introducing influential ideas in interfaces and object representation.


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

## Topics

- [Head-Mounted Displays](/@ivan-sutherland/head-mounted-displays.md) · updated Jul 26, 2026
- [Computer Graphics](/@ivan-sutherland/computer-graphics.md) · updated Jul 26, 2026
- [Sketchpad](/@ivan-sutherland/sketchpad.md) · updated Jul 26, 2026

## Elsewhere

- blog: https://amturing.acm.org/award_winners/sutherland_3467412.cfm
- blog: https://www.computerhistory.org/revolution/computer-graphics-music-and-art/15/206
- blog: https://www.cs.cmu.edu/~sutherland/

## 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": "ivan-sutherland", "question": "…"}`.