Frei Otto: key obituary facts
Is Frei Otto dead? Yes. Frei Otto died on March 9, 2015, at age 89.
Cause of death: Frei Otto's cause of death has not been publicly confirmed.
What was Frei Otto known for?
Frei Otto was a German architect and structural engineer.
German architect and structural engineer
Died on Monday March 9th 2015