Workers at a Royal Ordnance Factory in November 1943.
The "Beauty Parlour" routine involved donning magazine suits of fire-resistant serge, rubber-soled shoes and fireproof cotton turbans. The cream they are applying helps prevent the skin from absorbing explosive powder...
Weren't the first world War munitions workers called "Canaries" (their skin would turn yellow), I guess because of them not having the cream mentioned above?
A sniper from "C" Company, 5th Battalion, The Black Watch, 51st (Highland) Division, in position in the loft space of a ruined building in Gennep, Holland, 14th February 1945.