People United States of America John Hennessy peoplepill id: john-hennessyJH 1 views today 1 views this weekAmerican football playerJohn HennessyBiographyListsAlso ViewedListsJohn Hennessy is in following listsBy field of workNotable American athletesGender:Male, Born in:Years 1930 to 1969By work and/or countryNotable American American football playersGender:Male, Born in:Years 1930 to 1969Notable American Football playersGender:Male, Born in:Years 1930 to 1969By category1955 birthsAmerican football linebackersMichigan Wolverines football playersNew York Jets playersFrom our partnersSponsoredJohn Hennessy