Backus Family History
A Genealogical History of the Backus Family and it's Branches |
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1. | Leon L. Cooper was born on 25 Sep 1920 in Gillett, Bradford, Pennsylvania; died on 21 Mar 1978 in Geneva, Ontario, New York; was buried on 24 Mar 1978 in Ovid Union Cemetery, Ovid, Seneca, New York. |