Wyon was born in 1882, the son of Allan WyonFSA (1843–1907) and Harriet Gairdner.[2] Wyon's father, two of his uncles, his grandfather and his great-grandfather successively held the position of Chief Engraver of Seals to the monarch.[2]William Wyon (1795-1851) was official chief engraver at the Royal Mint.
Wyon attended Highgate School and, like others in his family, studied sculpture in London from 1905 to 1909 at the Royal Academy.[3] From 1910 to 1911 he was an assistant sculptor to Hamo Thornycroft.[2] Between 1924 and 1930 he was Honorary Secretary of the Art Workers Guild. He was a Fellow of the Royal Society of British Sculptors and also worked as a die-engraver, but took Holy Orders in 1933. From 1936 until his retirement in 1955, he was vicar of St. Peter's, Newlyn.[1]
Wyon exhibited a wide range of sculptures, busts medals and engravings at the Royal Academy. He designed commemorative and memorial medals for the Masons, the London Chamber of Commerce, and Lloyd's.[1]
^Wyon, Allan Gairdner, L. Forrer, Biographical Dictionary of Medallists; Vol. VI, London, 1916, pp. 580-581.
^Francis, Peter (2013). Shropshire War Memorials, Sites of Remembrance. YouCaxton Publications. p. 177. ISBN978-1-909644-11-3.
^Shropshire War Memorials, Sites of Remembrance. pp. 191–192.
^Bronze half-length bas-relief portrait sculpture, circa 1931. In Leeds General Infirmary, Great George Street Entrance Hall. Inscribed below: IN MEMORY OF JOSEPH WATSON FIRST BARON MANTON A MEMBER OF THE BOARD OF THE INFIRMARY FROM 1906 TO 1922 A WISE COUNSELLOR AND GENEROUS BENEFACTOR. Signed bottom left of Lord Manton's robe: "Allan G Wyon". Unveiled Friday 11 December 1931 by his widow Claire, Lady Manton (Source: Yorkshire Post, 12 December 1931, p.14, which erroneously states by "W. Wyon", his famous relative the sculptor William Wyon, who died in 1851)