Gerald Reginald Mansel Garratt

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Photo showing the visit of Queen Mary, Princess Elizabeth and Princess Margaret to the Science Museum

Photo showing the visit of Queen Mary, Princess Elizabeth and Princess Margaret to the Science Museum
Garrett gives brief details of the invention and development of the automatic pilot by the Royal Aircraft Establishment between 1927 and 1937, and the sale of the patent rights for civil flying use to Smith's Aircraft Industries.

Letter from Gerald Reginald Mansel Garratt to G W B Lacey, at the Science Museum
Photo showing the visit of Queen Mary, Princess Elizabeth and Princess Margaret to the Science Museum

Photo showing the visit of Queen Mary, Princess Elizabeth and Princess Margaret to the Science Museum
Photo showing the visit of Queen Mary, Princess Elizabeth and Princess Margaret to the Science Museum

Photo showing the visit of Queen Mary, Princess Elizabeth and Princess Margaret to the Science Museum
A letter from G.R.M. Garratt, Deputy Keeper, Science Museum, South Kensington, London SW7, to Major Basil Binyon, Hawthornedene, Hayes, Bromley, Kent, asking for assistance in writing a description of the Number 1 Spark Radio Set in the Museum's collection. He is particularly interested in knowing when the type was introduced, what its relation to the Type 52 is and the history of the War Department Wireless Factory. Attached is a hand drawn sketch of the set.

Letter from G R M Garratt to Basil Binyon

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