| Answer | Crossword Clue |
|---|---|
| ROGET | Subject of the 2007 biography subtitled "The Man Who Became a Book" |
| ERDOS | Subject of the biography "The Man Who Loved Only Numbers" |
| ROGET | Subject of the 2008 biography "The Man Who Made Lists" |
| TESLA | Subject of the biography "The Man Who Invented the Twentieth Century" |
| ROGET | Subject of the book "The Man Who Made Lists" |
| ERDOS | Mathematician who is the subject of the book "The Man Who Loved Only Numbers" |
| ERDOS | Mathematician who was the subject of the book "The Man Who Loved Only Numbers" |
