ARP It's The Women We Need WWIIOriginal vintage World War Two recruitment poster for the Air Raid Precaution ARP service (set up in 1937 to protect citizens from air raids, manage the sirens and report bombing incidents) promoting the Women's Voluntary Services WVS (1938 1966; renamed the Women's Royal Voluntary Service WRVS 1966 2013; then the Royal Voluntary Service since 2013) ARP It's the women we need Women ambulance drivers, women wardens, women for first aid and casualty