Howard ____ of radio (5)
I believe the answer is:
stern
(Other definitions for stern that I've seen before include "having a forbidding appearance" , "End part" , "Inflexible; back" , "Austere rear part of a ship?" , "Tail of a beagle" .)
I believe the answer is:
stern
(Other definitions for stern that I've seen before include "having a forbidding appearance" , "End part" , "Inflexible; back" , "Austere rear part of a ship?" , "Tail of a beagle" .)