Burr wished Truxtun to write to Wilkinson, to whom he was about to dispatch couriers, but Truxtun declined, as he "had no subject to write about." Again Burr urged Truxtun to join the enterprise—"several officers would be pleased at being put under my command.... The expedition could not fail—the Mexicans were ripe for revolt." Burr "was sanguine there would be war," but "if he was disappointed as to the event of war, he was about to complete a contract for a large quantity of land on the Washita; that he intended to invite his friends to settle it; that in one year he would have a thousand families of respectable and fashionable people, and some of them of considerable property; that it was a fine country, and that they would have a charming society, and in two years he would have doubled the number of settlers; and being on the frontier, he would be ready to move whenever a war took place....
"All his conversations respecting military and naval subjects, and the Mexican expedition, were in the event of a war with Spain." Truxtun testified that he and Burr were "very intimate"; that Burr talked to him with "no reserve"; and that he "never heard [Burr] speak of a division of the union."
Burr had shown Truxtun the plan of a "kind of boat that plies between Paulus-Hook and New-York," and had asked whether such craft would do for the Mississippi River and its tributaries, especially on voyages upstream. Truxtun had said they would. Burr had asked him to give the plans to "a naval constructor to make several copies," and Truxtun had done so. Burr explained that "he intended those boats for the conveyance of agricultural products to market at New-Orleans, and in the event of war [with Spain], for transports."
The Commodore testified that Burr made no proposition to invade Mexico "whether there was war [with Spain] or not." He was so sure that Burr meant to settle the Washita lands that he was "astonished" at the newspaper accounts of Burr's treasonable designs after he had gone to the Western country for the second time.
Truxtun had freely complained of what amounted to his discharge from the Navy, being "pretty full" himself of "resentment against the Government," and Burr "joined [him] in opinion" on the Administration.[1137]
Jacob Dunbaugh told a weird tale. At Fort Massac he had been under Captain Bissel and in touch with Burr. His superior officer had granted him a furlough to accompany Burr for twenty days. Before leaving, Captain Bissel had "sent for [Dunbaugh] to his quarters," told him to keep "any secrets" Burr had confided to him, and "advised" him "never to forsake Col. Burr"; and "at the same time he made [Dunbaugh] a present of a silver breast plate."
After Dunbaugh had joined the expedition, Burr had tried to persuade him to get "ten or twelve of the best men" among his nineteen fellow soldiers then at Chickasaw Bluffs to desert and join the expedition; but the virtuous sergeant had refused. Then Burr had asked him to "steal from the garrison arms such as muskets, fusees and rifles," but Dunbaugh had also declined this reasonable request. As soon as Burr learned of Wilkinson's action, he told Dunbaugh to come ashore with him armed "with a rifle," and to "conceal a bayonet under [his] clothes.... He told me he was going to tell me something I must never relate again, ... that General Wilkinson had betrayed him ... that he had played the devil with him, and had proved the greatest traitor on the earth."
Just before the militia broke up the expedition, Burr and Wylie, his secretary, got "an axe, auger and saw," and "went into Colonel Burr's private room and began to chop," Burr first having "ordered no person to go out." Dunbaugh did go out, however, and "got on the top of the boat." When the chopping ceased, he saw that "a Mr. Pryor and a Mr. Tooly got out of the window," and "saw two bundles of arms tied up with cords, and sunk by cords going through the holes at the gunwales of Colonel Burr's boat." The vigilant Dunbaugh also saw "about forty or forty-three stands [of arms], besides pistols, swords, blunderbusses, fusees, and tomahawks"; and there were bayonets too.[1138]
Next Wilkinson detailed to the grand jury the revelations he had made to Jefferson. He produced Burr's cipher letter to him, and was forced to admit that he had left out the opening sentence of it—"Yours, postmarked 13th of May, is received"—and that he had erased some words of it and substituted others. He recounted the alarming disclosures he had so cunningly extracted from Burr's messenger, and enlarged upon the heroic measures he had taken to crush treason and capture traitors. For four days[1139] Wilkinson held forth, and himself escaped indictment by the narrow margin of 7 to 9 of the sixteen grand jurymen. All the jurymen, however, appear to have believed him to be a scoundrel.[1140]
"The mammoth of iniquity escaped," wrote John Randolph in acrid disgust, "not that any man pretended to think him innocent, but upon certain wire-drawn distinctions that I will not pester you with. Wilkinson is the only man I ever saw who was from the bark to the very core a villain.... Perhaps you never saw human nature in so degraded a situation as in the person of Wilkinson before the grand jury, and yet this man stands on the very summit and pinnacle of executive favor."[1141]