| Answer | Crossword Clue |
|---|---|
| TRIER | Experimenter. |
| ESSAYER | Experimenter. |
| EMPIRICIST | Experimenter |
| MRWIZARD | TV experimenter |
| PAVLOV | Conditioned-reflex experimenter |
| MESMER | German experimenter in hypnotism. |
| FRANKLIN | Experimenter in electricity, c. 1750. |
| MARCONI | Famed experimenter with radio waves |
