# William O. Douglas (@william-o-douglas)

William O. Douglas (1898–1980) was an SEC chair and the longest-serving U.S. Supreme Court justice, known for civil liberties and environmental advocacy.


_This twin is unclaimed — its answers are built only from William O. Douglas's public record._

## Topics

- [Environment and Controversy](/@william-o-douglas/environment-and-controversy.md) · updated Jul 26, 2026
- [Civil Liberties](/@william-o-douglas/liberties.md) · updated Jul 26, 2026
- [New Deal Career](/@william-o-douglas/new-deal-career.md) · updated Jul 26, 2026

## Elsewhere

- blog: https://www.fjc.gov/history/judges/douglas-william-orville
- blog: https://www.oyez.org/justices/william_o_douglas
- blog: https://www.loc.gov/item/mm76050236/

## 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": "william-o-douglas", "question": "…"}`.