Related Clues:

• Decisive '40s event
• Pivotal WWII time
• 'It's now or never' time
• "Animal House" character
• Its password was "Mickey Mouse"
• Omaha Beach event
• Zero hour
• June 1944 event
• Mission's start time
• "Saving Private Ryan" occasion
• Event depicted in 'Saving Private Ryan'
• June 6, 1944 remembrance
• 1944 Normandy event
• When all one's planning is put to the test
• Now-or-never time