Leon M. Keer: key obituary facts
Is Leon M. Keer dead? Yes. Leon M. Keer died on January 19, 2021, at age 86.
Cause of death: Leon M. Keer's cause of death has not been publicly confirmed.
What was Leon M. Keer known for?
He was known as American engineer.
American engineer
Died on Tuesday January 19th 2021