Cold War NSA espionage: defectors, KGB moles, and unanswered investigations

The passage outlines historical NSA defections and KGB infiltration during the 1960s, providing names and dates but no new evidence of current wrongdoing. It offers modest investigative leads for hist Defectors Victor Norris Hamilton, Martin, and Mitchell claimed whistle‑blower status and published a Sgt. Jack Dunlap, a KGB‑recruited NSA employee, died under suspicious circumstances in 1963 after