British Aerospace poster promoting 'Skynet 4 - Military Communications Satellite' with explanatory text and diagrams, about 1987. Given to engineer and project manager John Mitchard on his retirement in 1987. Poster for Skynet 4 - Military Communications Satellite circa 1987
British Aerospace poster promoting 'Giotto - Halley's Comet Interceptor' with text and images explaining the history of comets, Edmond Halley, and the Giotto mission. Given to engineer and project manager John Mitchard on his retirement in 1987. About 1985. Poster for Giotto - Halley's Comet Interceptor circa 1985
Duralumin-bladed Hydromatic propeller, Type PD 208/466/2, serial No. 70834, for Bristol Britannia 300 aircraft Duralumin-bladed Hydromatic propeller
British Aerospace poster promoting 'Giotto - Halley's Comet Interceptor' with photographs from the mission. Detailed descriptive text on reverse. Given to engineer and project manager John Mitchard on his retirement in 1987. About 1985. Poster for Giotto - Halley's Comet Interceptor circa 1985
British Aerospace poster promoting the 'Texus' sounding rocket programme (launched initially with Skylark 7 rockets) with photographs and explanatory text in English and German, about 1977. Given to engineer and project manager John Mitchard on his retirement in 1987. Poster for Texus sounding rocket circa 1977
Duralumin-bladed Hydromatic propeller,Type PD208/466/2, Serial No. 70860, for Bristol Britannia 300 aircraft Duralumin-bladed Hydromatic propeller