I thought it would be worth adding Vietnam's most famous (or infamous) S&W. Anyone know for sure what it was? A Bodyguard 49? There's another thread worth looking through as this photo had a great deal of importance, both political and in the US and internationally. Eddie Adams later regretted the impact it had on GEN Nguyen, to the point apparently where he was even denied medical treatment.

The thread:

What revolver is this

And the famous photo:

Nguyen.jpg