Warden wearing gas mask holding 'Danger, Gas' notice, 8 May 1941. 'This warden will place 'Danger, Gas' notices at certain points throughout Westminster in London. Other wardens have been detailed by the Incident Officer to search for further casualties, to carry out necessary evacuation and generally to advise people living in the affected area. Preliminary rescue work will fall to them also'. Photograph taken by Reuben Saidman during a mock gas attack in Westminster.
Warden wearing gas mask holding 'Danger, Gas' notice, 8 May 1941.