# 509th Composite Group

> US Air Force unit tasked with the atomic bombing of Hiroshima and Nagasaki

**Wikidata**: [Q15044227](https://www.wikidata.org/wiki/Q15044227)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/509th_Composite_Group)  
**Source**: https://4ort.xyz/entity/509th-composite-group