Dr. No (film) stylised main title sequence, both of which were created by Maurice Binder. It also established the iconic "James Bond" theme music. Production designer Ken Adam established an elaborate visual style that is one of the hallmarks of the film series. John Strangways, the British MI6 Station Chief in Jamaica, and his secretary are ambushed and killed. The assassins steal documents related to "Crab Key" and "Doctor No". In response, M, the head of MI6, instructs agent James Bond to investigate Strangways' disappearance and to determine whether it is related to his co-operation with the American Central Intelligence Agency (CIA) on
James Bond in film No". Most of the crew from the first film returned, with major exceptions being production designer Ken Adam—who went to work on "Dr. Strangelove" and was replaced by "Dr. No"s art director Syd Cain—and title designer Maurice Binder, who was replaced by Robert Brownjohn. The original screenwriter for the film was Len Deighton, but he was replaced because of his slow progress. Two of the writers from "Dr. No", Richard Maibaum and Johanna Harwood, were brought in, with Maibaum being given the sole writing credit and Harwood being credited for "adaptation". "From Russia with Love" is the first Bond film