Mako Yoshikawa's father, Shoichi, was a man of contradictions. He grew up fabulously wealthy in prewar Japan but spent his final years living in squalor; he was a proper Japanese man who craved society's approval yet cross-dressed; he was a brilliant Princeton University physicist and renowned nuclear fusion researcher, yet his career withered as his severe bipolar disorder tightened its grip. And despite his generosity and charisma, he was often...