Worn by Major George Vicary Kenyon during service with the 1^st Battalion in Gibraltar and Italy 1943-1944.
You can discover more about Major (later Colonel) Kenyon’s many years with the Regiment here. 

Major Kenyon, left, with Major Dusty Miller, after a training on the rock assault course, outside library mess, Gibraltar, May 1943

The five TA Majors. Left to right: Peter, Gordon, Dusty Miller, George Kenyon, Gay Shepherd, Gibraltar, August 1943.