<p>
[quote]
I know an engineer who plays in a band and teaches guitar in his off time, another who is a history buff and teaches at a local college, another who has published several novels (fiction).
[/quote]
</p>
<p>My dh works at NASA's Johnson Space Center. Some of the astronauts there have a rock band. (I'm not saying they're a <em>good</em> band, mind you!) :-)</p>