Joseph Shepherd Wyon (28 July 1836 – 12 August 1873) was a British medallist and seal-engraver.
Born in London on 28 July 1836,[1] he was the eldest son of Benjamin Wyon. He was educated by his father, and studied in the Royal Academy Schools, where he gained two silver medals.[2]
On 2 December 1858 Wyon was appointed Chief Engraver of the Seals, a post previously held by his father, Benjamin Wyon, and grandfather, Thomas Wyon the elder. He died at Winchester on 12 August 1873.[2]
Wyon's first important work was a medal of James Watt. On Robert Stephenson's recommendation, it was adopted as the prize medal of the Institution of Civil Engineers.[2]
In his work as a medallist, Wyon was aided by his brothers Alfred Benjamin Wyon and Allan Wyon. The medals are often signed "J. S. and A. B. Wyon". They included:[2]