this story are like fred, he's a neurologist, noted a neurologist in new york and to ever treat helen keller. he was also treating the owner of "the new york times" for bipolar disorder. there's also smith, a psychologist and friend of freud but they continued to correspond throughout this time and he was treating some of the most famous patience and you're concluding mabel dodge and members of the roundtable. he was even treating the mer stress what a life to the cowrite in the limo once a week and it was also the story of josephine a bacteriologist and neurologist, vaccine researcher and was a public health official at a time less than 5% of medical students were women. and this is a fascinating time and brain study when world war i started they were wearing leather helmets amazingly enough. by the end of the war the switch to steal but nonetheless there was a lot of brain damage done getting physical brain damage getting neurologist's the chance to understand mapping the brain better and damage to the psyche helping pave the way for psychiatry. and was the beginning of near zero surgery.