March 25, 1958. Test pilot Jan Zurakowski took off from Malton Airport near Toronto in an Avro CF-105 Arrow for a 35-minute maiden flight. In less than a year the program would be cancelled and all aircraft destroyed.
Picture above of the full-size replica of RL-203 built by the Toronto Aerospace Museum (now Canadian Air & Space Museum). Replica currently in storage awaiting a new home.