Related Clues:

• Omaha Beach time
• Maze entrance word
• "Boo!" reaction
• *Critical time
• 1944 event
• First square of some board games
• Sudden movement
• WWII milestone
• Commencement time?
• Offensive famously photographed by Robert Capa
• Operation Overlord launch
• 'Saving Private Ryan' opener
• When Operation Overlord began
• Make-or-break event
• Decisive battle time