KLINEFELTER SYNDROME Klinefelter Syndrome is a syndrome in which a person has an additional X- chromosome. It is not life consuming, but rather people who have this syndrome can live perfectly normal lives proper treatment and care. If precautions are taken early on. Dr. Harry Klinefelter and his co-workers at Massachusetts center hospital in Boston in 1942 first identified the syndrome. These men were of the first to publish a report on this syndrome in its whole, so as to not leave any questions in your mind about this syndrome. What is Klinefelter syndrome???? Klinefelter syndrome is a syndrome in which a person inherits an extra X-chromosome