[Verginius Rufus]

6 of the 12 are still alive. Aldrin is the oldest (86); Charles Duke (81) is the youngest.

[katana]

What a generation. Genuine Right Stuff.

[KarlInOhio]

But 9 of the 12 who flew to the moon without landing are still alive. Scientific proof that the moon is deadly. < /s>

And a little chart of predicted lifespan from XKCD around 2010. We're pretty close to theiddle estimate.

[Verginius Rufus]

How many of those who walked on Mars are still alive? Someone should ask Sheila Jackson Lee. She might know.