Jack Kowalczyk

Tinley Park High School

Class of 1971

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First Name	Jack
Last Name	Kowalczyk
Graduation Year	Class of 1971

Class of 1971 Alumni

→ Reunite with 33 class of 1971 alumni that have joined.

Jean Anleitner
Class of 1970

Bill Owens
Class of 1964

Lisa Patton
Class of 1991

Steven Ashmus
Class of 1989

Gina Yost
Class of 1990

Juan Contreras
Class of 2009

Yasmin Avila
Class of 2007

Jessica Lazarus
Class of 2007

Latonza Grove
Class of 1987

Lawrence Bean
Class of 1980

Daniel Weckler
Class of 2025

Nancy Hriljac
Class of 1969

Bill Mcmillan
Class of 1976

Mary Ellen Petersen
Class of 1974

Kathleen Farley
Class of 1985

Carolyn Tailey
Class of 1984

Matt Williams
Class of 1991

Donald Bettenhausen
Class of 1976