On August 13, 1779, a combined US Naval and ground expeditionary force was defeated after a 3 week campaign known as The Penobscot Expedition, the worst defeat in US Navy history until the surprise attack against Pearl Harbor on December 7, 1941.
Digging Deeper
During the American Revolutionary War, the British had seized the mid-coastal region of Maine and declared it to be “New Ireland,” and the fledgling American government sought to reclaim this area from the British. A large expedition was assembled, including 19 warships, 25 smaller auxiliary craft, and 1000 ground troops, consisting of Colonial Marines and Militiamen. Paul Revere served as a Colonel of the Militia in charge of an artillery force of 100 men.