Ivan Pigarev: key obituary facts
Is Ivan Pigarev dead? Yes. Ivan Pigarev died on July 15, 2021, at age 80.
Cause of death: Ivan Pigarev's cause of death has not been publicly confirmed.
What was Ivan Pigarev known for?
Ivan Pigarev was a Russian biologist.
Russian biologist
Died on Thursday July 15th 2021