June 1966: The boy in the photograph wears a cowboy hat and carries a toy gun. Feet planted firmly apart, he stands at the opening to a brand new, white tent. The latter is a birthday present. Today he is five-years-old. Life is an adventure! A Golden Labrador lies at his feet, gazing up at him in adoration, his faithful companion of the last three years. She dedicates her life to following him round the garden, allowing herself to be dragged outside even when she’d rather be lying by the fire, enjoying an afternoon snooze. The rewards are great, cuddles, curling up together on the floor, boy asleep with his…