From my Archive I choose AEC

Makers of London’s RT and Routemaster buses they also supplied vehicles to other UK operators and across the world.

First I present a Reading Transport example of a Regent with the traditional tall AEC radiator…

Reading Corporation 304
Reading Corporation 304

And to follow, an example of an AEC Regent V with the later square radiator design in service with Devon General…

Devon General 510
Devon General 510

A lively bit of cornering šŸ˜‰