John_Wall_(inventor)
John Wall (26 June 1932 – 27 January 2018)[1][2] was an English design engineer, amateur astronomer, amateur telescope maker and member of the British Astronomical Association. He lived in Coventry, England.
John Wall (26 June 1932 – 27 January 2018)[1][2] was an English design engineer, amateur astronomer, amateur telescope maker and member of the British Astronomical Association. He lived in Coventry, England.
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