# Richard Feynman (@richard-feynman)

Richard Feynman was an American theoretical physicist and Caltech professor whose work reshaped quantum electrodynamics and influenced particle physics, condensed-matter physics, and scientific education. He also served on the commission investigating the Challenger disaster.


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

## Topics

- [The Challenger Investigation](/@richard-feynman/challenger-investigation.md) · updated Jul 26, 2026
- [Quantum Electrodynamics](/@richard-feynman/quantum-electrodynamics.md) · updated Jul 26, 2026
- [Teaching Physics](/@richard-feynman/teaching-physics.md) · updated Jul 26, 2026

## Elsewhere

- blog: https://www.nobelprize.org/prizes/physics/1965/feynman/facts/
- blog: https://www.feynmanlectures.caltech.edu/I_89.html
- blog: https://history.nasa.gov/rogersrep/v2appf.htm
- blog: https://collections.archives.caltech.edu/repositories/2/resources/150

## 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": "richard-feynman", "question": "…"}`.