War Department Militaria WWII Brass Button Stick with Service Number

Since my Grandpa won't talk about his time in the service I found

War Department Militaria

2nd Dragoon Guards Brass Button Stick Anglo Boer War, Impressed '2

WWII Honorable Discharge Ruptured Duck Lapel Pin

Vintage 1940's WWII Canada Military Uniform Brass Button With Eyelet Canadian

Brass Button Guard

Distinctive unit insignia - Wikipedia

Military Issue Victory Medal Bronze Lapel Button - Army Surplus

Rare Original Vintage British Military Brass Button Stick WW1 WW2 Style Patent Number 116972/17 - Canada