CWAC service number, help

[Just]

Hello

is it possible to know who was the helmet's owner ?

I suppose a woman (with W): W121122

thanks for your answers
cordially
Didier

[Bill A]

Hi Didier. Yes you could find out the owner by accessing her service file at Library and Archives Canada. It is definitely a prefix for the Canadian Women's Army Corps. The number is a later allotment, attributed the Military District 12, which was the province of Saskatchewan.