| Answer | Crossword Clue |
|---|---|
| OSLER | William ..., the Father of Modern Medicine |
| OSLER | Sir William who wrote "The Principles and Practice of Medicine" |
| OSLER | Physician William who wrote the classic text "The Principles and Practice of Medicine" |
| ROBERTI | Father of William the Conqueror |
| ROBERT | Father of William the Conqueror |
| TALBOT | William ..., the Father of Photography |
