Mark David Schaefer:  

CLASS OF 1972
Thornridge High SchoolClass of 1972
Dolton, IL
Pennsylvania State University - Liberal ArtsClass of 1977
State college, PA
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Yearbooks

Thornridge High School 1972 yearbook cover photo
1972 Yearbook
Thornridge High School
DOLTON, IL
Thornridge High School 1971 yearbook cover photo
1971 Yearbook
Thornridge High School
DOLTON, IL
Thornridge High School 1970 yearbook cover photo
1970 Yearbook
Thornridge High School
DOLTON, IL
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Reunions
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Sep 13, 2024
Mark David was invited to the
Thornridge High School Class of '72 50+ Reunion
653 invitees
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May 28, 2022
Mark David was invited to the
Virtual Reunion: Thornridge High School Reunion
673 invitees
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May 20, 2022
Mark David was invited to the
Thornridge High School Reunion
2460 invitees
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