| HARWELL | Raw fruit in the underworld of atomic research (7) |
| ACHERON | 'River of grief' in Greek mythology which flows in the underworld of the dead (7) |
| ALPHAPARTICLE | Each pill, after treatment, includes separate product of atomic research (5,8) |
| ALDERMASTON | Site of atomic research establishment |
| GANGLAND | The underworld of Georgia and England lacking leadership (8) |
| CRUDITES | Credit us with cooking raw fruit & veg |
| WATERMELON | Melt one raw fruit like this (10) |
| BANANAS | Fruits in the jam in the Breakfast Car (7) |
| APRICOT | Eaten fresh, dried, glaceed or in jam, fruit in the genus that includes nectarines and peaches (7) |
| SATSUMA | English name of a Japanese fruit in the family that includes oranges, mandarins, clementines, bergamots, tangerines, lemons and limes (7) |
| ROSEHIP | Horse munched single apple core from fruit in the garden (7) |
| DOGROSE | With pink flowers signalling an approaching summer, a wild climber found intertwined with brambles in hedgerows and woodland edges or with ripening fruit in the autumn (3,4) |
| PAWPAWS | Green-skinned fruits in the custard-apple family |
| ORPHEUS | '-- in the Underworld', operetta by Offenbach (7) |
| DISTURB | Trouble in the underworld? Ruffian mostly rises (7) |
| LOWLIFE | Farmyard sound's existence in the underworld (3,4) |
| YARDIES | Gangsters line up Ecstasy in the underworld |
| DEMETER | Harvest goddess with a daughter in the underworld |
| POMEGRANATE | Because the wife of "king of the underworld" had eaten a single seed in the underworld, she had to remain there one-third of the year and spend the other two-thirds with her mother. From what fruit di |
| KLAUSFUCHS | German-born physicist who, in the 1940s, gave secret American, British and Canadian atomic research information to the Soviet Union (5,5) |