Charles Benjamin Collett was Chief Mechanical Engineer of the Great Western Railway from 1922 to 1941. He designed the GWR's 4-6-0 Castle and King Class express passenger locomotives.
Charles Collett
GWR Castle class 4073 Caerphilly Castle
GWR King class 6024 King Edward I
GWR 5600 class no. 6697
The 4073 or Castle Class are 4-6-0 steam locomotives of the Great Western Railway, built between 1923 and 1950. They were designed by the railway's Chief Mechanical Engineer, Charles Collett, for working the company's express passenger trains. They could reach speeds of up to 100 mph (160 km/h).
A 4073 Class at Didcot Railway Centre in 2023
4079 Pendennis Castle at Chester General station in March 1967
Castle class locos 5051 Earl Bathurst and 5029 Nunney Castle climb St Germans bank
5043 Earl of Mount Edgcumbe is one of two preserved Castles to be fitted with a double chimney