| EXPERTWITNESS | Get knowledgeable person to add signature to document for forensic scientist, for instance |
| SWILL | Refuse to add signature at first to legal document |
| RIDER | Something added to document for cyclist (5) |
| LEARN | Get knowledgeable |
| WALTDISNEY | First person to add music and sound effects to animated cartoons (4,6) |
| CHARLES | In about 1840, which naturalist was the first person to add wheeled legs to a chair, the precursor of the modern office chair? (7,6) |
| DARWIN | In about 1840, which naturalist was the first person to add wheeled legs to a chair, the precursor of the modern office chair? (7,6) |
| SILENTWITNESS | Takes the stand and has nothing to say for the forensic scientist (6,7) |
| HEREUNTO | Where UN tomorrow hosts signature to this document (8) |
| EINSTEIN | A scientist for the crazy Nineties, you don't have to be a genius to work this one out (8) |
| ODONATA | Knowledgeable person at university cutting grass area for dragonflies |
| SCROLL | Flourish to signature to unroll before reading? (6) |
| FMAJOR | Female solider gets key signature to one flat (1,5) |
| ODONTOLOGY | The science of teeth; or, another word for forensic dentistry (10) |
| LAB | Workplace for a scientist for short |
| OORT | Dutch scientist for whom an astronomical "cloud" is named |
| BROCA | Scientist for whom a part of the brain is named |
| MUSICOLOGISTS | They study folk for rock scientists, for example (13) |
| RUNDOWN | Analysis or summary of something by a knowledgeable person (7) |
| WHORL | Pattern for a forensic scientist |
