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.
African American demonstrators outside the White House, with signs "We demand the right to vote, everywhere" and signs protesting police brutality against civil rights demonstrators in Selma, Alabama
Editorial cartoon shows an African American man experiencing discrimination while trying to vote; holding books and carrying a briefcase bearing a Tuskegee pendent, he stands before three white males; one man is seated with his feet resting on top a…
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.