British Rail Class D3/10 was a locomotive commissioned by the Great Western Railway in England, and later taken over by British Railways. It was a diesel powered locomotive in the pre-TOPS period.
Delivered as GWR No.2, it was delivered to Swindon in April 1936. It moved to Old Oak Common in October 1936 and moved to Swansea East Dock in September 1939. From December 1944, it worked from Danygraig Shed in Swansea, returning to Old Oak Common in November 1947. It was remumbered 15100 in March 1948, moving to Bristol's St. Philips Marsh in November 1948. In early 1950, it was sent to Derby Works for repair. In May 1950 it returned to Old Oak Common and in December it returned to Danygraig. In April 1951, it returned to St. Philips Marsh and returned to Swindon in January 1960. It remained in Swindon until its withdrawal in April 1965, being sold for scrap in November 1965.[1]
