Sketch of Cockspur Island by Lt. Robert E. Lee, 1830.

The New Fort on Cockspur

The United States can be proud of her victories in the War of 1812, but there were also defeats. It was fortunate that while England was fighting on this side of the Atlantic, her principal forces were engaged in a death struggle with Napoleon on the continent of Europe. American defenses were deplorably weak. On thousands of miles of coastline there was scarcely a fort to oppose the enemy. British troops pillaged and burned the city of Washington and laid waste to many sections along the Middle Atlantic States. This humiliating and tragic lesson soon aroused public opinion to demand strong measures for protection.

After the Treaty of Ghent in 1814, which terminated the war with Britain, President James Madison urged Congress to appropriate funds to complete all forts then under construction and to extend the system of fortifications in order that the United States might at all times be prepared to prevent or repel the danger of foreign invasion.

The task of developing entirely new and adequate fortifications along the far-flung Atlantic and Gulf coasts was one which required the direction of a military expert with special engineering abilities. The Government’s search for a person peculiarly fitted for this position resulted in securing the services of the distinguished French fortification and military engineer, Gen. Simon Bernard, who was then seeking employment in the United States.

A graduate of the École Polytechnique in Paris, Bernard had served with distinction in many of the campaigns of Napoleon. He displayed such outstanding abilities in fortification and engineering tactics that he soon acquired an enviable reputation. In 1815, after the Battle of Waterloo, he came to the United States at the suggestion of Joseph Bonaparte, bearing high recommendations to government officials from Lafayette and Albert Gallatin. With the consent of Congress, which had authorized the employment of a “skillful assistant,” President Madison commissioned Bernard in the Corps of Engineers with the rank of brigadier general by brevet. Early in December 1816, by direct order of the President, General Bernard, Col. William McRee, and Col. Joseph G. Totten formed a new “Board of Engineers,” the duties of which were to devise a system of seacoast defense for the entire country.

President Monroe, who succeeded Madison, was even more energetic than his predecessor in promoting the construction of new defenses. During his administration fortification policies were established, surveys were completed, and funds were provided to start construction.

Diamondback terrapin. Sketch by Robert E. Lee, Cockspur Island, 1831. Courtesy F. B. Screven.

Cockspur Island was chosen as the site for a new fort in March 1821, when the river approaches to Savannah were surveyed by Capt. John Le Conte under the personal supervision of Bernard, but construction on Cockspur was not begun until 1829. Plans approved by Bernard in 1827 proved to be unsuitable and a revised plan was prepared in 1831. The fort, as originally designed, was a massive 2-story structure mounting 3 tiers of guns. The deep mud of Cockspur, however, offered no foundation for so great a weight. In revising the plans, it was necessary to reduce the height of the walls and to provide heavy wooden piles and grillage to support the brick masonry.