July 1, 1916. The First Day of the Battle of the Somme. Despite the heavy loss of life and failure to achieve the expected breakthrough, Field Marshal Haig and General Rawlinson deemed the attack a success, so much that the offensive was to continue for a further four months, only ending with the onset of winter. - prisonersofeternity.co.uk
An official photo describing the kit of a British infantryman in 1939. Note that the gas mask ('respirator') and anti-chemical warfare cape are parts of the outfit, remnants of WW1 memories. In actual combat, and marching with full kit, the British infantryman would carry a pack known as a "valise" that contained more clothing and personal items. Officers wore the exact same uniform save for markings of their rank.
Verdun, 1916 Photo of a soldier’s hand left on the battlefield after the battle of Verdun in WWI. It is a horrific photo, not because of any gore and violence being seen. The hand is what is left from the violence that has occurred and leaves, in the viewers mind, the images of all the violence that must occurred before this image was captured.
Joan Clarke Murray codebreaker at Bletchley Park during World War II, became deputy head of Hut 8 in 1944. Code breaking was almost exclusively done by men during the war. Clarke was paid less than the men and felt that she was prevented from progressing further because of her gender. She was a English cryptanalyst and numismatist ~