Peter Ziegler: key obituary facts
Is Peter Ziegler dead? Yes. Peter Ziegler died on July 19, 2013, at age 84.
Cause of death: Peter Ziegler's cause of death has not been publicly confirmed.
What was Peter Ziegler known for?
Peter Ziegler was a Swiss geologist.
Swiss geologist
Died on Friday July 19th 2013