| Date of birth: | March 12, 1955 |
| Place of birth: | Chicago, Illinois |
| Career information | |
|---|---|
| Position(s): | Linebacker |
| College: | University of Michigan |
| Organizations | |
| As player: | |
| 1977-1979 | New York Jets |
John Hennessy was a professional American football player who played linebacker for three seasons for the New York Jets[1]