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Female Kangaroos Have Three Vaginas: The Science Behind Their Unique Reproductive System

Olivia Poole



Olivia Poole was raised on the White Earth Reservation in Minnesota.

She was inspired by the traditional practice of using a bouncing cradleboard to soothe babies. In 1957, she patented her invention of the baby jumper, under the name Jolly Jumper, making her one of the first Indigenous women in Canada to patent and profit from an invention.

Susan Olivia Davis Poole

born: April 18,1889, Devils Lake, North Dakota

died: October 10,1975 in Ganges, BC.

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