Zilch
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George Joseph Hotz
1884-1918
1884-1918
Cecilia E. Schratz
1882-1938
1882-1938
Quentin Tracy
1913-1967
1913-1967
Mary Margaret Hotz
1915-1991
1915-1991
Richard J. Zilch
1944-1986
1944-1986
Kathleen A. Tracy
1943-2000
1943-2000