| Answer | Crossword Clue |
|---|---|
| DAG | He served between Trygve and U |
| HAYES | He served between Grant and Garfield |
| CALVIN | He served between Warren and Herbert |
| SPIRO | He served between Hubert and Gerald |
| EDEN | He served between Churchill and Macmillan |
| JOHNSON | He served in the U.S. Senate before and after serving as U.S. president |
