Leaving Earth
![Leaving Earth, Helen Humphreys Leaving Earth, Helen Humphreys - Open Book Explorer Tours](../../../explorer-sub/sites/default/files/styles/large/public/images/covers/Leaving Earth-itok-P-D5tRaN.jpg)
On August 1, 1933, two young women, the famous aviatrix Grace O'Gorman and the inexperienced Willa Briggs, take off in a tiny Moth biplane to break the world flight endurance record. Their plan: to circle above the city of Toronto for twenty-five days.