William S. Massey: key obituary facts
Is William S. Massey dead? Yes. William S. Massey died on June 21, 2017, at age 96.
Cause of death: William S. Massey's cause of death has not been publicly confirmed.
What was William S. Massey known for?
He was known as American mathematician.
American mathematician
Died on Wednesday June 21st 2017