John J. Mooney: key obituary facts
Is John J. Mooney dead? Yes. John J. Mooney died on June 25, 2020, at age 90.
Cause of death: John J. Mooney's cause of death has not been publicly confirmed.
What was John J. Mooney known for?
He was known as American chemical engineer.
American chemical engineer
Died on Thursday June 25th 2020