In The One You Get: Portrait of a Family Organism , Jason Tougaw marries neuroscience and family lore to tell his story of growing up gay in 1970s Southern California, raised by hippies who had "dropped out" in the late sixties and couldn't seem to find their way back in. "There's something wrong with our blood," the family mantra ran, "and it affects our brains"--a catchall answer for incidents such as Tougaw's schizophrenic great-grandfather directing...