skos:altLabel | - 509 BW
- 509th Aircraft Maintenance Squadron
- 509th Bomb Wing (M)
- 509th Bombardment (later, 509th Bomb) Wing
- 509th Bombardment Group (Wing)
- 509th Bombardment Wing
- 509th Bombardment Wing (Heavy)
- 509th Bombardment Wing (Medium)
- 509th Bombardment Wing, Medium
- 509th Composite Bomb Group
- 509th Composite Group
- United States Air Force unit
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