Heinrich Himmler photographed only moments after he committed suicide in the hands of the British. His trademark mustache is gone -- he shaved it in an effort to change his facial characteristics and pose as a farm hand. A British doctor, who examined him right after his arrest, failed to discover the cyanide capsule in his mouth thus allowing one of most barbaric figures of all time to escape just punishment.
Joan Clarke, the cryptanalyst war-heroine, and the women of Bletchley Park (you never heard of)
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 ~