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<li><a href="https://www.findagrave.com/memorial/117077812/helen-augusta-blanchard" target="_blank" rel="noopener">Helen Augusta Blanchard Find A Grave</a></li>
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BLANCHARD, Miss Helen Augusta
Inventor Helen Augusta Blanchard was born in Portland, Maine on October 25, 1840. She was the daughter of a wealthy shipowner and businessman. When her father's business failed and he eventually died in 1866, Helen took to patent development and…