Clue: Father recalled son having brief panic, facing wide London street once (11,3)
Answer: PATERNOSTER ROW
Explanation: Definition: London street once

**PATER **("father") + **<= SON** [*recalled*] + [*brief*] **TERRO**(r) ("panic") *facing ***W**(ide)
 
*Paternoster Row was a street in London destroyed in the Blitz. It was synonymous with the book trade.