He was active with the local militia prior to WW2 and went overseas with the local artillery battery as a Lt. he ended up bouncing back and forth between 1st Medium and 5th Medium during the war according to the service file he went through Italy and NW Europe, ending the war as a major and retiring in Sept. 45.
The tunic itself when I first got it only had the Arty formation patch and the CVSM
the buttons, shoulder titles, rank and collars were all added by myself.
^ Label in the tunic
photo of said great uncle with 5th Med.