Who was one woman that aided the cause of the American army?
What American woman aided wounded soldiers on the battlefield during the civil war TO IMPROVE THE ANSWER. Many women helped wounded soldiers on the battlefields and in the hospitals and not only tended to them but also had a pivotal role in improving the sanitary organization. Some bright example: Dorothea Dix of the United States Sanitary Commission and Clara Barton who earned the nickname "the Angel of the Battlefield", became "Head Nurse" in the Army…
There were quite a few women who aided the Americans during the revolutionary war. These women include Mary Washington, Martha Custis Washington, Lucy Flucker Knox, Abigail Adams, Mercy Otis Warren, Catherine Moore Barry, Sybil Ludington, Nancy Hart, Esther de Berdt Reed, and Margaret Cochran Corbin.
When the British Navy blockaded the Atlantic Ports preventing the United States from receiving guns and ammunition, Bernardo de Galvez aided the American cause by shipping guns and ammunition up the Mississippi River to the American Army. (Keel boats could go almost to Asheville, North Carolina and Bristol, Virginia. They could go beyond Pittsburg, Pennsylvania for miles into Western New York and South into West Virginia.
Deborah Sampson Gannett (December 17, 1760 - April 29, 1827) was the first [known] American woman to impersonate a man and join the Army. She claimed to be Robert Shurtliff of Uxbridge, Massachusetts, and successfully convinced the Uxbridge Seargent that she was a man in order to join the Continental Army near the end of the American Revolution.
They covertly provided every form of military equipment that the Continental Army needed to fight the American Revolutionary War including beans, bullets and bandaids. Thousands of Charleville muskets were smuggled into the Americas for use against the United Kingdom. After the British defeat at the Battle of Saratoga they allied themselves with the Patriots and put their Navy and 10,000 regular French Army troops into the field.