BOHRS
| Date | Clue |
|---|---|
| 2024-11-10 | Famous family in atomic theory |
| 2005-12-31 | Related Nobel-winning physicists |
| 2003-12-05 | Nobel-winning father-and-son physicists |
| 2002-01-14 | Father-and-son Nobel Prize winners in physics |
| 1997-03-28 | Family of Danish physicists |
| 1996-09-23 | Family of Danish physicists |