Douglas Earle Marsh (1862–1933) was the Locomotive, Carriage and Wagon Superintendent of the London, Brighton and South Coast Railway from November 1904 until his early retirement on health grounds in July 1911.
Marsh succeeded R.J. Billinton as the Locomotive, Carriage and Wagon Superintendent at Brighton Works on 23 November 1904. Marsh's locomotive classes included two designs of Atlantic 4-4-2 (H1 Class and H2 Class), and four designs of 4-4-2 (I1, I2, I3, and I4. In 1910 he designed two 4-6-2T tank locomotives of the J1 and J2 classes. His least successful design was the LB&SCR C3 class0-6-0 freight locomotives.Marsh also rebuilt many of his predecessors' locomotives with... Read More