Jon Miller (TV presenter) Jon Miller (TV presenter) Jon Miller (born John Miller, 14 July 1921 – 30 July 2008) was a British television presenter who was best known for his appearances on the educational children's television science programme "How" between 1966 and 1981 with Jack Hargreaves, Bunty James and Fred Dinenage. Born in Southend-on-Sea, Essex, in 1921, Miller was a cousin of classical violinist Yehudi Menuhin. His mother, Edie, was a concert pianist and his father, Jack, established a chain of kiosks and shops in London selling tobacco, sweets and fishing tackle. Miller was brought up in London and on the West Sussex
The Den (TV programme) output – RTÉjr and TRTÉ. Ciara Carroll served as a regular assistant during D'Arcy's time as presenter. She would arrive at the studio to announce new competitions, provide observations from behind the camera and her laughter could often be heard in the background as Zig and Zag accused her of being responsible for breaking winds. She would also include herself during many other features throughout the day. During the Dempsey years, "The Den" assistant was Celine, who would later present "Jo Maxi" when D'Arcy departed that programme to succeed Ian Dempsey. In its latter years, "The Den" remained on air