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Gustav Flatow was born on January 7, 1875.
Gustav Flatow died on January 29, 1945.
Gustav Flatow died at the age of 70 on January 29, 1945.
Gustav Flatow was born on January 7, 1875 and died on January 29, 1945. This would have been 70 years old at the time of death or 135 years old today.