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?
He was known as Canadian civil engineer and historian.
Canadian civil engineer and historian
Died on Sunday April 17th 2016