# John Glenn (@john-glenn)

John Glenn was a Marine aviator, astronaut, and U.S. senator who became the first American to orbit Earth.


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

## Topics

- [Friendship 7](/@john-glenn/friendship-7.md) · updated Jul 26, 2026
- [Return to space](/@john-glenn/return-to-space.md) · updated Jul 26, 2026
- [Senate career](/@john-glenn/senate.md) · updated Jul 26, 2026

## Elsewhere

- blog: https://www.nasa.gov/people/john-glenn/
- blog: https://www.senate.gov/senators/FeaturedBios/Featured_Bio_Glenn.htm
- blog: https://glenn.osu.edu/about/john-glenn

## 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": "john-glenn", "question": "…"}`.