The little works at New London and Groton, despite the conscientious efforts of Colonel Ledyard, were not positions of much consequence. Fort Trumbull, we are told, was merely a strong breastwork of three sides, and open in the rear, mounting eighteen 12-pound guns and three 6-pound guns. Its garrison numbered twenty-three men. Fort Griswold was somewhat more formidable, being “an oblong square with bastions at opposite angles, its longest side fronting the river in a northwest and southeast direction, its walls of stone 10 or 12 feet high on the lower side and surrounded by a ditch; in the wall pickets projected over for 12 feet; above, a parapet with embrasures and within a platform for cannon, with a step to mount to shoot over the parapet with small arms.”

In addition to these,—the main defences—there was the little work on the summit of Town Hill, New London, which mounted six small-bore guns and which had become known by the airy title of “Fort Nonsense.”

It being manifestly impossible to hold Fort Trumbull with a force of twenty-three men, the Americans, on the approach of Arnold and the British, took all of their forces and placed them in Fort Griswold. At its best the garrison of this point was not as numerous as the attacking body and it was made up of untrained militia gathered at the moment’s call.

The result of the battle, when battle was finally given, was a foregone conclusion. The British soldiery landed September 6, 1781, and advanced in force. The plucky American garrison tried desperately to hold back the onslaught, fighting most of the men in sight of their own homes, but without effect. After a sharp engagement the fort was taken and the conclusion of the combat was a signal to Arnold’s forces for an indiscriminate slaughter of the Americans, many of whom had thrown down their arms. Of the 160 men making up the garrison all but 40 were killed or wounded, and the vast majority of them after resistance had ceased. The wounded, contemporary testimony asserts, were placed in carts under Arnold’s direction and dumped over the edge of the hill here which is very steep.

The British then entered Groton and New London and set them on fire. Arnold finally led his forces back to New York.

To commemorate the gallant defence of Fort Griswold and the terrible scenes which it had witnessed, the State of Connecticut began the erection of a monument on Groton Heights in 1830 and carried the shaft to the height of 127 feet. At this height the monument rested until 1881, when it was carried eight feet higher. On the face of the shaft is a tablet which bears the following inscription:

This monument was erected under the patronage of the State of Connecticut, A.D. 1830 and in the 55th year of the independence of the United States, in memory of the brave patriots who fell in the massacre at Fort Griswold on this spot on the 6th of September, A.D. 1781, when the British under the command of the traitor Benedict Arnold burnt the towns of New London and Groton and spread desolation and woe throughout this region.

Various spots in the little grounds of the fort have been marked with tablets. The grounds are carefully maintained and are open to visitors at all times.

Though no effort was ever made to rebuild Fort Griswold, a like fate did not befall Fort Trumbull. At the outbreak of the War of 1812 the embankments of Fort Trumbull were nothing but green mounds. A formal work was commenced, leaving the old block-house inside the new lines. During this war the fort was often threatened but never attacked.

An anecdote which shows the spirit of the locality is retailed by Lossing:[1]