Arnold’s Treason: 240 Years Later – Arnold’s Escape, Peggy’s Hysteria (September 25, 1780)

Two riders rode determinedly to Benedict Arnold’s headquarters at the Robinson House across the Hudson River from West Point on the morning of September 25, 1780. The lead courier, Lt. Allen, who had initially been accompanying the captured “John Anderson,” carried with him the letters written by Lt. Col. Jameson informing Arnold of Maj. John Andre’s capture and his subsequent retrieval and return to the American camp at South Salem; the second rider possessed the incriminating papers found on Andre relating to West Point, as well as a newly signed confession the British officer had penned the day before admitting who he was. The second set of documents was meant for George Washington, who was to arrive at Robinson House to meet with Arnold and inspect the fortifications that day. It was a race against time between the two horsemen, and Arnold’s rider had the lead.

Washington was due to…