On 20th April...
...1917 the 1st Royal Berkshire war diary entry reads:
6pm. Weather cold Rain in afternoon and evening. Strength. 29 Officers 894 OR. Detached 7 Officers 82 OR. 2nd Lieut J.L. COWIE rejoined from Hospital. Night 20th/21st Battalion relieved 8th D.C.L.I. and took over former position B2-B10.
Greece, DOIRAN Sector