### Clue: A worker in 18, 15, the winner of What's My Line? (5,6)
### Answer: PANEL BEATER 
 ### Explanation: Definition: A worker in 18, 15

In the old TV game show, What's My Line? the "winner" would BEAT the PANEL, and a **PANEL BEATER** works in a BODY SHOP (the solution to 18,15)