A photograph of Ann Caracristi, a cryptanalyst who worked as a code breaker during World War II. She later became the first female deputy director of the NSA.
A photograph of Genevieve Grotjan Feinstein, who played a crucial role in the decryption of the Japanese encryption machine codenamed "Purple" by the United States government.
The god Dionysus stands holding a bunch of grapes in one hand and pinecone-like object in the other. He is crowned with a wreath of grapes and clothed in a knee-length robe, animal-hide vest and open-toed boots.
Two women at work at the U.S. Army during World War II. The woman on the right is inputting ciphertext into an analog of the Japanese Type B Cipher Machine, codenamed "Purple" by the United States.