Henry George Sandon, MBE was an English antique expert, television personality, author and lecturer who specialised in ceramics and was a notable authority on Royal Worcester porcelain. He was curator of the Dyson Perrins Museum at the Royal Worcester factory from 1967 and joined BBC One's Antiques Roadshow in 1979.
Sources: https://www.bbc.co.uk/news/uk-england-hereford-worcester-67822747; https://en.wikipedia.org/wiki/Henry_Sandon