| skos:altLabel | - Assistant Director of Naval Ordnance
- Department of Naval Ordnance
- Department of the Director of Naval Ordnance
- Deputy Director of Naval Ordnance
- Director of Heavy Ordnance
- Director of Naval Ordnance
- Naval Ordnance Department#Deputy Directors of Naval Ordnance
- Naval Ordnance Department#Directors of Naval Ordnance and Torpedoes
- Naval Ordnance Department#Assistant Directors of Torpedoes
- Naval Ordnance Department#Directors of Naval Ordnance
- Naval Ordnance Department#Assistant Directors of Naval Ordnance
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