Complex sentence: In the mid- 1970s McClory again started working on a project to bring a "Thunderball" adaptation to production and, with the working title "Warhead", he brought writer Len Deighton together with Sean Connery to work on a script.
Split into simpler sentences: In the mid- 1970s McClory again started working on a project to bring an adaptation "Thunderball" into production. With the working title of "Warhead", he brought the writer Len Deighton together with Sean Connery to work on a script.