08604 was new as D3771 from Derby in June 1959, and allocated to 9A Longsight. Renumbered to 08604 in February 1974 and withdrawn in July 1993 from Derby.
D9516 is newly arrived at Didcot. New from Swindon in October 1964, withdrawn in April 1968 from Hull. To Stewarts and Lloyds Minerals later BSC and initially preserved in 1981.