Is that what it used to be called? I've been trying to remember. That does sound familiar--silent as in not constantly obsessing about themselves and articulating every self-absorbed thought they ever had. Not finding themselves endlessly fascinating.
They have a tendency to get lumped wither with boomers or the next generation
http://www.fourthturning.com/html/silent_generation.html
so I’m blaming them for everything. It gets all the X’rs off my back.