The ‘legendary’ discovery of black holes: The Day Tomorrow Began (Ep. 101) (news.uchicago.edu) There’s no better example than the story of Nobel Prize-winning scientist Subrahmanyan Chandrasekhar, a longtime University of Chicago scholar whose pioneering research paved the way to the discovery of black holes.
Barnard keeps photos of the broken welds on the collapsed tower — they are a reminder to him that he thinks the collapse of the tower was not the fault of the workers or the company he worked for, National Steel Erectors out of Oklahoma.