Henry J. F. Miller was a U.S. Army Air Forces brigadier general in Britain before D-Day. On April 27, 1944, he attended a party at Claridge’s Hotel in London where he became intoxicated. During the evening, he boasted about secret details of Operation Overlord. He revealed to British women that the invasion of France would begin in early June. His indiscretion violated the highest levels of operational security at a time when secrecy was critical. The Supreme Headquarters Allied Expeditionary Fo