On Thursday, October 8, 2020 at 10:27:07 AM UTC-4, Guy Byars wrote:
ATC: Intruder 234, the Petersburg WV glider wave window is active, glider traffic 12 o'clock ten miles.
Intruder: We are at 19,000ft, what does that have to do with us?
ATC: Sir, those gliders are above you.

LOL - I was at the wave-camp in Petersburg, WV that year and heard that exchange!

Uli
'AS'