Mary's early life was shaped by the post-Civil War era, and she grew up in a time of great social and technological change. Little is known about her childhood, but as she entered adulthood, she displayed a keen interest in solving practical problems. In the late 19th century, the automobile was still in its infancy, and horse-drawn carriages were the primary mode of transportation.
It was during a trip to New York City in 1902 that the idea for the windshield wiper struck Mary. She observed how trolley car drivers struggled to see through their front windows during inclement weather. At that time, drivers had to open their windows and physically wipe away rain, snow, or sleet, often compromising their safety and the safety of






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