The War Memorial in Washfield takes the form of a shelter which was constructed to commemorate the men of the parish who served during the Great War.
To find the cache, you'll need to do a little bit of counting in relation to the plaque found at the headline coordinates.
A = The number of sergeants listed
B = The number of letters in the surname of the first man listed
CD = The number of privates listed
E = The number of letters in the surname of the final man named
F = The number of men with surnames beginning with H listed
The cache can then be found at:
N 50° EE.D (B + C) (A + D)
W 003° FC. CFC
***** PLEASE NOTE IMPORTANT *****
CACHES ARE NOT ALLOWED TO BE PLACED ON ACTUAL MEMORIALS OR WITHIN THE BOUNDARY OF SUCH
AT ALL TIMES PLEASE TREAT LOCATIONS OF MEMORIALS WITH RESPECT