Mary Tsingou was born on October 14, 1928, in Milwaukee, Wisconsin.
Mary Tsingou, later known as Mary Tsingou Menzel, was born on October 14, 1928, in Milwaukee, Wisconsin. She was born to Greek immigrant parents who had settled in the United States. Her upbringing in a multi-cultural environment fostered a strong foundation for her academic pursuits, particularly in mathematics and physics, both fields in which she would later achieve pioneering success.