| NIELSBOHR | Danish physicist with whom 21, 23 across had a series of disputes (5,4) |
| BOHR | Danish physicist with a model of the atom |
| SCHRODINGER | Physicist with whom 1 Across shared the 1933 Nobel Prize in Physics |
| OERSTED | Danish physicist with energy sorted out (7) |
| RAJ | Legendary Kapoor for whom 21-Across has sung only once |
| SWITZERLAND | Country to which 21, 23 across moved in 1895 (11) |
| RELATIVITY | Theory developed by 21, 23 across (10) |
| SHEPHERDS | Casts accepting power of woman's feature of 21/23 (9) |
| OLYMPIANS | Revered figures a 12, 21, 23 and 25, say (9) |
| DIFFUSION | Uncertainty following start of dispute with union is spreading (9) |
| DOUGLAS | Lincoln had a series of debates in 1858 with this political rival |
| EVOCATIVE | Haunting case following end of dispute |
| AFORESAID | Previously mentioned areas of dispute over identification (9) |
| POPE | Edmond ___, on trial in Russia for espionage, has had a series of key defense motions turned down |
| LOUISTHEROUX | TV presenter who had a series of Weird Weekends (5,7) |
| RALLIED | Had a series of strokes but recovered (7) |
| RAN | Had a series of performances |
| CLEVELAND | With 41-Across, NBA team in Ohio that 36-Across had played for since 2011 |
| PREMEDITATION | Thinking ahead, pit's leader's concerned with time taken in the resolving of disputes |
| OHM | Physicist with a law and a unit named after him |
