This "Quiet Canadian" from Winnipeg earned early renown as a pilot in the First World War and became an inventor and industrialist before he was thirty. He played a key role in the Second World War when, amongst other notable achievements, he organized and directed so daring and successful an espionage network that it is credited with playing an important part in the Allied Victory. He was, indeed, "A Man Called Intrepid". Subsequently, Sir William lent his formidable talents to extensive industrial enterprises in Canada and beyond. In recognition of his extraordinary achievements.