| Answer | Crossword Clue |
|---|---|
| BARREN | Unproductive nobleman in conversation (6) |
| WWYHXJ | Hemingway is not kidding around in conversation (6) |
| ISAACASIMOV | Science writer eyes a chasm, off in a conversation (5,6) |
| MAXPLANCK | Apple computer's board in conversation with a quantum theory proponent (3,6) |
