The Expedition Against Fort Schuyler: Yost and Oneida
St. Leger continued the siege. He advanced, by paralels, within one hundred and fifty yards of the fort, and the garrison, ignorant of the fate of Willett and Stockwell, or the relief that was preparing for them below, began to feel uneasy. Their ammunition and provisions being much reduced in quantity, some hinted an opinion to the commander that a surrender would be humane policy. Gansevoort's stout and hopeful heart would not yield admission to such an idea, and he informed the garrison that he had resolved, in case succor should not appear before their supplies were exhausted, to sally out at night and cut his way through the enemy's camp. Suddenly, and mysteriously to the garrison, the besiegers broke up their camp, and fled so precipitately from before the fort that they left their tents, artillery, and camp-equipage behind them.
The mystery was soon solved. General Arnold had volunteered to lead a force to the relief of the fort. Fearing that it would be captured before his main body could arrive, he pushed forward with a detachment, conceiving a stratagem which proved remarkably successful. A tory prisoner, ignorant and half idiotic, named Hon-Yost Schuyler, had been condemned to death. Arnold promised him his life if he would go to St. Leger's camp and represent that a large host of Americans were approaching. He held his brother as a hostage, while Hon-Yost, with a friendly Oneida Indian, set out for St. Leger's camp.
Before leaving Fort Dayton, Hon-Yost had several bullets shot through his coat, and with these evidences of a "terrible engagement with the enemy" he appeared among the Indians of St. Leger's camp, many of whom knew him personally. He ran into their midst almost out of breath, and apparently much frightened. He told them that the Americans were approaching in great numbers, and that had barely escaped with his life. His bullet-riddled coat confirmed the story. When they inquired the number of the Americans, he pointed to the leaves on the trees, and shook his head mysteriously. The Indians were greatly agitated. They had been decoyed into their present situation, and had been moody and uneasy since the battle of Oriskany. At the moment of Hon-Yost's arrival they were engaged in a religious observance,- a consultation, through their prophet, of Manitou, or the Great Spirit, to supplicate his guidance and protection. The council of chiefs at the pow-wow at once resolved upon flight, and told St. Leger so. He sent for and questioned Hon-Yost, who told him that Arnold, with two thousand men, would be upon him in twenty-four hours. At that moment, according to arrangement, the friendly Oneida, who had taken a circuitious route, approached the camp from another direction, with a belt. On his way he met two or three straggling Indians of his tribe, who joined him, and they all confirmed the story of Hon-Yost. They pretended that a bird had brought them the news that the valley below was swarming with warriors. One said that the army of Burgoyne was cut to pieces, and another told St. Leger that Arnold had three thousand men near. They shook their heads mysteriously when questioned about numbers by the Indians, and pointed, like Hon-Yost, upward to the leaves. The savages, now thoroughly alarmed, prepared to flee. St. Leger tried every means, by offers of bribes and promises, to induce them to remain, but the panic, and suspicion of foul play, had determined them to go. He tried to make them drunk, but they refused to drink. He then besought them to take the rear of his army in retreating: this they refused, and indignantly said, "You mean to sacrifice us. When you marched down, you said there would be no fighting for us Indians; we might go down and smoke our pipes; whereas numbers of our warriors have been killed, and you mean to sacrifice us also." The council broke up, and the Indians fled. The panic was communicated to the rest of the camp, and in a few hours the beleaguering army was flying in terror towards their boats on Oneida Lake. Hon-Yost accompanied them in their flight as far as Wood Creek, where he managed to desert. He found his way back to the fort that night, and was the first to communicate to Colonel Gansevoort the intelligence of Arnold's approach. The Indians, it is said, made themselves merry at the precipitate flight of the whites, who threw away their arms and knapsacks, so that nothing should impede their progress. The savages also gratified their passion for murder and plunder by killing many of their retreating allies on the borders of the lake, and stripping them of every article of value. They also plundered them of their boats, and, according to St. Leger, "became more formidable than the enemy they had to expect." Half starved and naked, the whites of the scattered army made their way to Oswego, and, with St. Leger, went down Ontario to Canada.. Thus ended the siege of Fort Schuyler, in the progress of which the courage, endurance, and skill of the Americans, everywhere so remarkable in the Revolution, were fully displayed.