Hannes Keller: key obituary facts
Is Hannes Keller dead? Yes. Hannes Keller died on December 17, 2022, at age 88.
Cause of death: Hannes Keller's cause of death has not been publicly confirmed.
What was Hannes Keller known for?
Hannes Keller was a Swiss mathematician and deep diver.
Swiss mathematician and deep diver
Died on Saturday December 17th 2022