Were both Harry Turtledove and John Kenneth Galbraith both writers?
Harry Turtledove: Harry Norman Turtledove (born June 14, 1949) is an American novelist, best known for his work in the genres of alternate history, historical fiction, fantasy, and science fiction. John Kenneth Galbraith:  His books on economic topics were bestsellers from the 1950s through the 2000s, during which time Galbraith fulfilled the role of public intellectual.
yes