Built by Vickers Armstrong in 1946 as EMPIRE ATHELSTAN.
Renamed BENALBANACH in 1947; CAMELOT in 1966; DRAGON CASTLE in 1969.

Dredgers look as though they may be ex MOD. Brian H might be able to name them.

On a Ben Line card as BENALBANACH

and as DRAGON CASTLE in West Africa, photo Mike Cooper