The Valley Remembers
See The Valley Remembers; Upper Coquetdale WW1 Project; 2014; © A.F.C. Hunter; pages 54-55
Samuel Thornton Donkin is remembered in Alnwick on A11.56 page 62, in the Battalion History A11.59, in Rothbury on R24.02, R24.04 and R24.16 and in Thropton on T16.03