Ralph Titterton c. 2010
Ralph Titterton (January 13th, 1955 - June 15th, 2022) was a curator of the Barry Gray Archive. He provided invaluable assistance on The Complete Book of Thunderbirds. Later Titterton and his partner Cathy Ford, who is also a curator of said archive, allowed Marcus Hearn to photograph and scan the rarest items from their collection for Thunderbirds: The Vault.