These are the photos dad took with him to Oldham for the 125th Anniversary. He has the original metals, papers, mask and helmit.

 
Grandpa's service metal. Front and back views. The three top metal bars list the fields of battle he was in.
His dog tags. Full scale is about the size of a quarter.
This pin grandma wore during WWII. Signifying she had two loved ones serve in the military.
Enlistment record and discharge papers.
Service metal front (above) and back (below) enlarged.
His gas mask minus the chemical cannister.