Joseph Armstrong - Locomotive Superintendent to the Shrewsbury and Chester Railway and the Shrewsbury and Birmingham Railways from 1853, he was responsible for the locomotive workshops at Wolverhampton.[1] When they amalgamated with the GWR the following year he was given the title of Northern Division Locomotive Superintendent (1854–1864), he then moved to Swindon as the chief Locomotive Superintendent (1864–1877).[2] Isambard Kingdom Brunel - Chief Engineer to the GWR (1835–1859) and many of the broad-gauge lines with which it amalgamated, also the standard-gauge Taff Vale Railway.