World War II Posters: Careless Talk Kills
- The Only Secret Is the One Never Told
- Look Who's Listening
- Don't talk! The Enemy May Be Listening
- He's Watching You
- Pipedown Soldier, Tokyo's Listening
Soldiers Will Die Because Someone Talked
- Because Somebody Talked
- Someone Talked
- Careless Talk Got There First
- A Careless Word, Another Cross
- Loose Talk Can Cause This
- American's Suffer When Careless Talk Kills
- A Careless Word, A Needless Loss
- If You Tell Where He's Going He May Never Get There
- Don't Kill Her Daddy with Careless Talk
- Loose Talk Can Cost Lives
- Missing in Action
Keep Your Mouth Shut
- Button Your Lip
- Keep It Under Your Hat!
- A Wise Old Owl Sat in an Oak
- Closed for the Duration
- Sh-h-h, Silence Means Security
- Don't Be a Sucker! Keep your Mouth Shut
- I Haven't Talked Yet
- I Get Exasperated at People Who Squawk (Donald Duck)
- Award for Careless Talk
- Keep Your Trap Shut
- Don't Let the Little Birds Snap Up Your Confidential Words
- Watch Yourself Pal! Be Careful What You Say or Write
Loose Lips Sink Ships
Careless Talk Is Dangerous
- Less Dangerous Than Careless Talk
- Action Speaks Louder When Not Betrayed by Words
- If You Must Talk, Tell It to the Marines
- Blackout the Rumors, Silence Saves Lives
- Don't Talk Us Out of This
Keep the Enemy Guessing
- Keep the Enemy in the Dark! Be Careful What You Say or Write
- Be Smart, Act Dumb
- Silence Helps Haunt Hitler
Who Not to Tell
- Don't Tell Aunty and Uncle or Cousin Jane
- Wanted for Murder, Her Careless Talk Cost Lives
- Tell Her You Love Her, That's All She Needs to Know
- Loose Talk Costs Lives
What Not to Say
Where Not to Talk
- Don't Discuss Secrets on the Telephone
- Be Careful What You Say or Write, Please Get There and Back
- Even in This Friendly Tavern, There May Be Enemy Ears
Photograph courtesy of the National Archives and Records Administration.

