The investigation presses on. A city and a nation mourn. And, slowly, Boston is getting back to normal. But in the hospitals, where there was more good news on Wednesday, there remains one 27-year-old victim of last week's marathon bombings who stands out, and maybe even represents the road to recovery: Jeff Bauman, who transformed from cheering boyfriend to iconic amputee. And Jeff Bauman, a city and a nation will be happy to hear and see, is very well indeed.