Sentence:  Sky-eye had been concentrating on S.O.B. flying over them into space and would have missed the forty odd <WSD>Smokeys</WSD> heading south towards the crest from the north and forty three <WSD>Smokeys</WSD> heading north from the south towards them but the explosion blew it round and it was very close and level with the road as <WSD>Smokey</WSD> after <WSD>Smokey</WSD> shot into the air over the crest, crashed head on into a neighbouring county's car and both fell back to earth as scrap. 
Meaning of the word marked with <WSD> tags:  Highway patrolman.