Herbert's caterer confused person carrying the wounded (9,6)
I believe the answer is:
stretcher bearer
'person carrying the wounded' is the definition.
I can't judge whether this defines the answer.
'herbert's caterer confused' is the wordplay.
'confused' indicates anagramming the letters.
'herberts'+'caterer'='herbertscaterer'
'herbertscaterer' with letters rearranged gives 'STRETCHER-BEARER'.
Can you help me to learn more?
(Other definitions for stretcher bearer that I've seen before include "battleground auxiliary" , "ensures patient progress" , "One removing injured" .)