John Thomas Henn (October 2, 1941 – March 22, 2020), also known as Jack Henn, was an American volleyball player who competed in the 1968 Summer Olympics. He was born in Evansville, Indiana.[1] He died on March 22, 2020.[2]
| Medal record | ||
|---|---|---|
| Men's volleyball | ||
Representing the  United States | ||
| Pan American Games | ||
 | 1967 Winnipeg | Team |