It was fifty years ago in February of 1969 that my wife Ruth and I first set foot on a remote island in north Australia to research the way of life of the local Aboriginal people, just as mining was commencing on their land--a couple from Canada via London, England, and Perth, Western Australia, myself enrolled as a Ph.D. student at the University of Western Australia, sent to Groote Eylandt in the Northern Territory by my professor, Ronald M...