Documentation from unexpected sources sheds new light on a question that had seemed unresolvable: how Senator Kenneth Keating learned about the emplacement of Soviet missiles in Cuba well before the Kennedy administration did. The new evidence not only reveals the intricacies of this longstanding mystery, but also provides valuable insights about U.S. intelligence operations, the making of U.S. foreign policy, and the rich opportunities for research about the Cold War in the four million pages of documents gathered under the Kennedy Records Collection Act of 1992. 7