This mural and memorial in Rathcoole commemorates soldiers from the north Belfast area who went to France in 1915 as part of the 15th (North Belfast) Royal Irish Rifles, and in particular the five whose faces appear in the apex of the mural: Magookin, La Harpur, Forrester, Baird and Templeton.
The information board is reproduced below.
Click image to enlarge
Copyright © 2013 Seosamh Mac Coılle
X01098 X01099
Extramural Activity 
Hello! Do we know approximately when was the mural realised by any chance? Thank you!
The date we have for this mural is 2011