The location of the CIA headquarters in Langley, Virginia was not publicly confirmed for over a decade. Exit signs cryptically read "Bureau of Public Roads" to obscure the true destination. It was not until 1973 when James Schlesinger ordered new signage reading "CIA" that the spy agency fully came out of the shadows.

Explore what was happening in Washington, DC on November 5th, 1955 - the date Marty McFly arrived in Hill Valley in Back to the Future. Read about Katherine Ann Haynes, the CIA, Robert Q. Lewis, and more!