# Peggy Whitson (@peggy-whitson)

Peggy Whitson is an American biochemist and astronaut who commanded both NASA and commercial missions in orbit.


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

## Topics

- [Commercial spaceflight](/@peggy-whitson/commercial-spaceflight.md) · updated Jul 26, 2026
- [NASA career](/@peggy-whitson/nasa-career.md) · updated Jul 26, 2026
- [Spaceflight records](/@peggy-whitson/records.md) · updated Jul 26, 2026

## Elsewhere

- blog: https://www.nasa.gov/people/peggy-a-whitson/
- blog: https://www.axiomspace.com/astronaut/peggy-whitson
- blog: https://www.nasa.gov/international-space-station/space-station-astronaut-record-holders/

## 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": "peggy-whitson", "question": "…"}`.