Sir Charles Holmes, director of the National Gallery, was part of this Anti Aircraft gun crew at the Royal residence at Sandringham. Art.IWMART2493, Charles Holmes

Sir charles holmes, director of the national gallery, was part of this anti aircraft gun crew at the royal residence at sandringham. Image: an anti-aircraft position with personnel standing to attention on either side of the large gun. Beyond are the woods silhouetted against the night sky. An officer stands in the foreground, his back to the viewer. Date: 1919 (First World War).