Cyril Leonoff: key obituary facts
Is Cyril Leonoff dead? Yes. Cyril Leonoff died on April 17, 2016, at age 91.
Cause of death: Cyril Leonoff's cause of death has not been publicly confirmed.
What was Cyril Leonoff known for?
Cyril Leonoff was a Canadian civil engineer and historian.
Canadian civil engineer and historian
Died on Sunday April 17th 2016