Past Perfect in sentences before past simple
PP in all sentences because he "LEAPT OUT" at the end?
At the age of three Comrade Ogilvy had refused all toys except a drum, a sub-machine gun, and a model helicopter. At six — a year early, by a special relaxation of the rules — he had joined the Spies, at nine he had been a troop leader. At eleven he had denounced his uncle to the Thought Police after overhearing a conversation which appeared to him to have criminal tendencies. At seventeen he had been a district organizer of the Junior Anti-Sex League. At nineteen he had designed a hand-grenade which had been adopted by the Ministry of Peace and which, at its first trial, had killed thirty-one Eurasian prisoners in one burst. At twenty-three he had perished in action. Pursued by enemy jet planes while flying over the Indian Ocean with important despatches, he had weighted his body with his machine gun and LEAPT OUT of the helicopter into deep water.