John Wall (26 June 1932 - 27 January 2018) was an English design engineer, amateur astronomer, amateur telescope maker and member of the British Astronomical Association. He lived in Coventry, England.Read more
John Wall (26 June 1932 - 27 January 2018) was an English design engineer, amateur astronomer, amateur telescope maker and member of the British Astronomical Association. He lived in Coventry, England.