Gerry Anderson Associated Television (ATV) boss who offered to buy the show. This began a long friendship and a very successful professional association between the two men. The new series, "Supercar", (1960–61) was developed by Gerry & Sylvia Anderson and Reg Hill based on a story written by Sylvia Anderson and marked several important advances for APF. Sylvia Anderson took on a larger role and became a partner in the company. The series was also the official debut of Supermarionation, the electronic system that made the marionettes more lifelike and convincing on screen. The system used the audio signal from pre-recorded tapes
Gerry Anderson where he met cameraman Arthur Provis. After Polytechnic collapsed, Anderson, Provis, Reg Hill and John Read formed Pentagon Films in 1955. Pentagon was wound up soon after and Anderson and Provis formed a new company, AP Films, for Anderson-Provis Films, with Hill and Read as their partners. Anderson continued his freelance directing work to obtain funds to maintain the fledgling company. AP Films' first television venture was produced for Granada Television. Created by Roberta Leigh, "The Adventures of Twizzle" (1957–1958) was a series for young children about a doll with the ability to 'twizzle' his arms and legs to greater