Many years ago Geoff Towill blundered into my little flying school in George. He was in his mid 30s and had tatty clothes and locks of unkempt hair hanging over his face. He had that slightly wild look of a dotty professor. “Can you teach me to fly a green aeroplane?” He asked.
“I expect so. What sort of aircraft is it?”
“It’s a green one.” Geoff explained