John S. Foster Jr.: key obituary facts
Is John S. Foster Jr. dead? Yes. John S. Foster Jr. died on April 28, 2025, at age 102.
Cause of death: John S. Foster Jr.'s cause of death has not been publicly confirmed.
What was John S. Foster Jr. known for?
He was known as American physicist.
American physicist
Died on Monday April 28th 2025