On 20th April...
...1916 the 1st Royal Berkshire war diary entry reads:
20th - 23rd B. Coy advanced under shrapnel fire and dug in some 80yds in front. 12 men rejoined from hospital. Start work on trenches, chiefly constructing "strong points". 2/t J.E. Macmillan wounded (slight, doing duty).
Mesopotamia, Beit Aiessa sic [Bait Isa]