S. Alexander was appointed Loco Superintendent of the FR from November 1936 until August 1937. He was also Resident Engineer for the Snowdon Mountain Railway at the same time.
- ^ Boyd, James I.C. (1975) . The Festiniog Railway 1800 - 1974; Vol. 2 Locomotive and Rolling Stock and Quarry Feeders. Blandford: The Oakwood Press. ISBN 085361-168-8.