Putting Philadelphia’s Black Classical Heritage On Paper

“Though it does not say so explicitly,” a new book that covers four generations of classical musicians in the city “underlines the extent to which the white and black classical music worlds operated separately, or maintained an uneasy coexistence. (The city had two musicians unions for decades: Local 77 for whites, and, from 1935 until 1971, Local 274 for blacks.)”

When Physicists Are Your Fan Base (And Detractors)

The stars of the CBS comedy “The Big Bang Theory,” Jim Parsons and Johnny Galecki, play physicist nerds but “said they did not understand any of the scientific dialogue in the show. … Mr. Parsons memorizes his lines by writing them out longhand and says he is astonished when people ask if the actors on the show ever improvise. ‘To veer away from the scripted dialog is a one-way trip to sudden death,’ he said.”