On final approach to Toronto City-Billy Bishop Airport, while completing a last turn, the twin engine aircraft went out of control and crashed into the Lake Ontario. The aircraft was destroyed and all three occupants were killed. They were flying to Toronto to take part to a physicians annual convention. The pilot, Dr. Donald Frankel, was the president of the Flying Physicians Association. His secretary Luella Roberts and Jacquelin Ann Boehne were also killed. 23 Jul 1976
Sources:
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https://www.baaa-acro.com/crash/crash-cessna-401a-toronto-3-killed
- Aviation Safety Net Website
