# Lockheed Martin SR-72

> US Air Force hypersonic aircraft concept

**Wikidata**: [Q15131841](https://www.wikidata.org/wiki/Q15131841)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Lockheed_Martin_SR-72)  
**Source**: https://4ort.xyz/entity/lockheed-martin-sr-72