The Armstrong Brothers: One Pennsylvania Family's Contribution to Victory in the American Revolution - Hardcoverby David O. Smith (Author) This is the story of James, John, and Hamilton Armstrong, three sons of a yeoman farmer living on the Pennsylvania frontier at the outset of the American Revolution. James and John joined the Continental Army in 1776, rose from the ranks to become officers, and served until the army was disbanded in 1783. Hamilton remained home to work the farm, protect the family, and serve in militia and "ranger" units to defend the