Dr. No (film) that followed him. Bond, after overpowering Quarrel and his friend Puss Feller, meets Quarrel's passenger, Felix Leiter, a CIA agent on the same mission as Bond. The CIA has traced the radio jamming signal to Jamaica, but has not determined its exact origin. Quarrel, who is assisting Leiter, reveals that he had been guiding Strangways around the nearby islands to collect mineral samples. He also mentions the reclusive Dr. No, the owner of Crab Key, an island rigorously protected against trespassers by an armed security force. In Strangways' house, Bond finds a receipt from Professor R.J. Dent concerning rock samples.
James Bond Theme given by Barry and some of the film makers, contained in supplementary material on the DVD release of "Dr. No": Barry was called in to make an arrangement of Norman's motif after Norman had completed the score. There is no information about the distinctive ostinati, countermelodies, and bridges introduced by Barry that are juxtaposed with Norman's motif in order to flesh out the arrangement. These added musical figures have become as recognizable to listeners as Norman's motif, which is probably responsible for the controversy over the authorship of the "James Bond Theme" as listeners have come to know it. The