Complex sentence: Post war they became famous for making a series of outrageously bodied Daimlers for Lady Docker, the wife of the BSA chairman which were exhibited each year at the London Motor Show.
Split into simpler sentences: Post war they became famous for making a series of outrageously bodied Daimlers for Lady Docker, the wife of the BSA chairman. This season's extravagant new Docker Daimler was exhibited each year at the London Motor Show.