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.
Dr. No (film) leads Bond and Quarrel inland to an open swamp contaminated by radiation. After nightfall, they are attacked by the "dragon" of Crab Key, which is in reality a flamethrower-equipped tank. In the resulting battle, Quarrel is incinerated, while Bond and Ryder are kidnapped, decontaminated in Dr. No's lair, and rendered unconscious with drugged coffee. Upon waking, they are escorted to dine with Dr. No, a Chinese-German criminal scientist who has prosthetic metal hands due to radiation exposure. He reveals that he is a former member of a Chinese crime Tong, from whom he stole ten million dollars, and is now