Engraver and medallist. Born Birmingham, his father Thomas also being an engraver as were a number of other (male, obviously) members of his family such as Edward Wyon, his brother. Chief engraver at the Royal Mint. Died near Hastings.
World of Coins reprints an article on the Wyon dynasty.
This section lists the memorials created by the subject on this page:
Thomas Wyon
The Fitzwilliam Museum has a page showing an original medal and: "The victory...
It seems he was a member of the Phrenological Society which makes some sense for a portrait sculptor.
Sculptor. Born Italy. Moved to England in 1850. Died Farnham, Surrey.
Active in 1921. Probably the same Thomas Rudge at Ornamental Passions.