Polly Cooper, Oneida woman who helped save Washington's army, is honored on $1 coin A newly minted $1 coin will feature a woman from the Oneida tribe, Polly Cooper, known for aiding George Washington's army during the Revolutionary War Original Source: https://abcnews.go.com/US/wireStory/polly-cooper-oneida-woman-helped-save-washingtons-army-129709204