Joseph Gledhill
Joseph Gledhill was a British astronomer. He worked as an assistant at the Bermerside Observatory in Halifax, West Yorkshire, England.
In 1879 he co-authored the book A Handbook of Double Stars with Edward Crossley and Rev. James Wilson. Gledhill was elected a Fellow of the Royal Meteorological Society on 15 November 1865 and a Fellow of the Royal Astronomical Society on 8 May 1874.
A crater on Mars is named in his honour.