File
Letter from Sir Roy Dobson Avro to Mr Chapman, Armstrong Siddeley Motors: Sapphire...
Catalogue reference: PA1716/5/3/46
What’s it about?
This record is a file about the Letter from Sir Roy Dobson Avro to Mr Chapman, Armstrong Siddeley Motors: Sapphire... dating from 1 August 1951 - 3 August 1951.
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Full description and record details
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Reference (The unique identifier to the record described, used to order and refer to it)
- PA1716/5/3/46
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Title (The name of the record)
- Letter from Sir Roy Dobson Avro to Mr Chapman, Armstrong Siddeley Motors: Sapphire for prototype fighter
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Date (When the record was created)
- 1 August 1951 - 3 August 1951
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Description (What the record is about)
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Both prototypes are designed for the Sapphire because there does not appear to be any hope of the developed Orenda catching up for some considerable time
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Held by (Who holds the record)
- Coventry Archives & Research Centre
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Former department reference (Former identifier given by the originating creator)
- AS Sapphire/Avro
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Language (The language of the record)
- English
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Physical description (The amount and form of the record)
- 1 Item
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Record URL
- https://beta.nationalarchives.gov.uk/catalogue/id/0e96a4cc-7a75-467d-8d0f-e69618b7fcd6/
Catalogue hierarchy
This record is held at Coventry Archives & Research Centre
Within the fonds: PA1716
Rolls-Royce Heritage Trust, Coventry Branch - Records of Armstrong Siddeley, Bristol...
Within the sub-fonds: PA1716/5
Armstrong Siddeley/Bristol Siddeley & Rolls-Royce Gas Turbines
Within the sub-sub-fonds: PA1716/5/3
Sapphire Engine
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Letter from Sir Roy Dobson Avro to Mr Chapman, Armstrong Siddeley Motors: Sapphire for prototype fighter