John W. Hennessey Jr: key obituary facts
Is John W. Hennessey Jr dead? Yes. John W. Hennessey Jr died on January 21, 2018, at age 92.
Cause of death: John W. Hennessey Jr's cause of death has not been publicly confirmed.
What was John W. Hennessey Jr known for?
He was known as American academic.
American academic
Died on Sunday January 21st 2018