 1 Aylmer, Ontario (Halifax) 

The General Reconnaissance School trained pilots and air observers in the techniques required for ocean patrol.It was the equivalent to an Operational Training Unit (OTU), and last stop before aircrew were assigned to operations.The topics included DR Navigation, Astro Navigation, Compasses and Instruments, Meteorology, Signals, Reconnaissance, Coding, Ship Recognition, Aerial Photography, and Visual Signals.