This is the core of the tradition. From this it has generally been inferred that it was on this occasion that the lake and the valley were named in honor of David E. Jackson, and that this was Captain Sublette’s idea. David E. Jackson, sometimes referred to as “Davey,” is the mystery man of the Smith-Jackson-Sublette trio. How old he was, what he looked like, where he came from prior to 1823 is not known. He was one of the “enterprising young men” who responded to Ashley’s call in that year. That his “rating” with trappers was high and that he was one of the acknowledged leaders of the Rocky Mountain fur trade is clear from the fact of the partnership formed in 1826. He was not illiterate, for his signature appears on documents, but like most of his associates he kept no diary, so that our knowledge of his exact wanderings is indistinct. It is part of the tradition that he spent the winter of 1828-29 in the vicinity of Jackson’s Hole, and his known interest in the region prompts us to believe that he had spent several previous years there as well. He might well have been one of the six men who accompanied Smith on his “discovery” of Jackson Hole in 1824. He left the mountains in 1830, went to Santa Fe and then on to California on a trading venture in 1831, and apparently returned to St. Louis in 1832, where he disappears, so to speak, under a cloud. One rumor has it that he “ran off with property belonging to the firm of Jackson, Waldo and Young,” another that “he dissipated his large and hard-earned fortune in a few years.”

After the reunion in Pierre’s Hole, according to Meek, the entire company moved up Henry’s Fork of the Snake, and across the Divide to the valleys of the Madison and Gallatin. Crossing the Gallatin Range in early winter, the trappers reached the vicinity of Cinnabar Mountain, three miles below Yellowstone Park’s present North Entrance. Here two men were killed and the party was scattered by the Blackfeet. Meek alleges that he wandered into the future Park, where he ascended a high peak. Crossing Yellowstone River, he ran into an incredible region smoking “like Pittsburgh on a winter morning” with the vapor from boiling springs, haunted by the sound of whistling steam vents, dotted with cone-shaped mounds surmounted by craters from which issued “blue flames and molten brimstone,” and devoid of living creatures. From here, apparently the seldom visited Mirror Plateau, Meek crossed the Absaroka Range to the winter camp on Powder River.

About the first of April 1830, according to Meek, “Jackson, or ‘Davey,’ as he was called by his men, with about half the company, left for the Snake country.” At the Wind River rendezvous in July, “Jackson arrived from the Snake country with plenty of beaver....”

At Wind River, on August 4, 1830, Smith, Jackson, and Sublette, having earned a deserved fortune from their labors, decided to retire from the mountain trade, and sold their interest to a group of their employees who had already distinguished themselves in the service—James Bridger, Thomas Fitzpatrick, Milton Sublette, Henry Fraeb, and Baptiste Gervais. The main trapper band, numbering over two hundred and including Meek, followed Bridger and Fitzpatrick northward to the Three Forks of the Missouri, thence south to Ogden’s Hole, a small valley in the Bear River Mountains. In the fall of 1830, John Work, heading the annual Snake River expedition of the Hudson’s Bay Company, got wind of the American invasion of his domain. Among other rumors was one that Fontenelle and his men “have been hunting on the Upper Snake. They were set upon by the Blackfeet on the Yellowstone River and 18 men killed.”

In the spring of 1831, after wintering again at Powder River, Meek reports on the spring hunt: “Having once more visited the Yellowstone, they turned to the south again, crossing the mountains into Pierre’s Hole, on to Snake river; thence to Salt river; thence to Bear river; and thence to Green river to rendezvous.” Confirmation of this comes from Joseph Meek’s brother Stephen, who says that this year he trapped on the Yellowstone, Wind, and Musselshell Rivers, “going through Jackson’s Hole to the rendezvous on Popyoisa River.”

From the Powder River encampment Fitzpatrick headed for St. Louis to round up a supply caravan. Running into his old companions Smith, Jackson, and Sublette en route to Santa Fe, he was persuaded to join them, being promised an outfit when they arrived. Thus he shared the delays and perils of that expedition in which Jedediah Smith was slain by a Comanche spear, and when he left Santa Fe, he was far behind schedule. Picking up young Kit Carson and other volunteers at Taos, he followed the east slope of the Rockies into eastern Wyoming country, sometime during September reaching the North Platte River at Laramie’s Fork. Here he met Fraeb, who had been sent to look for him while the others waited impatiently with parched tongues at Green River. Fitzpatrick returned to St. Louis for supplies, while Fraeb led the recruits westward, traveling via Green River and Jackson’s Hole to “winter quarters on the head of Salmon River.” Thus there was no real summer rendezvous in 1831.

At this time the shadow of the American Fur Company, the great monopoly of the Upper Missouri region, fell across the Rocky Mountains. In February 1830 the newly organized “Western Department” of this company, determined to capture the lucrative mountain trade, sent out an expedition from St. Louis under Andrew Drips, Lucien Fontenelle and one Robidoux. Our chief source of information about this company during the early 1830’s is the journal of Warren A. Ferris. From an encampment near the Big Hole country of Montana, Ferris writes: “On the 8th [of October, 1831] two of our men accompanied by three or four Indians departed for the Trois Tetons, to meet Mr. Dripps who was expected this fall from the Council Bluffs, with an equipment of men, horses, and merchandise.”

From spring camping grounds on the Bear and Snake River tributaries, the brigades of the rival companies converged on Pierre’s Hole, where the Rocky Mountain Fur Company partners had scheduled their rendezvous for 1832. Although they welcomed peaceful Indians and “free” trappers, they expressly did not invite their competitors of the American Fur Company who, nevertheless decided to attend. Rumors of the impending conclave of the “mountain men” also reached the scattered bands of independent trappers, among whom was George Nidever. In the spring Nidever’s band trapped up the Green River until May, intending to continue on to “the head waters of the Columbia,” but turned back when they learned that “the place we intended going was already being trapped by other companies.” (This strongly suggests that somebody, probably Rocky Mountain men, were trapping in Jackson’s Hole prior to the rendezvous.) Returning to the Platte River, they met “O’Felon” and Moses “Black” Harris, two other independent traders, with whom they proceeded by way of Teton Pass to the rendezvous, where they arrived on July 4.

The experienced William Sublette, one-time partner, had contracted with the Rocky Mountain Fur Company to supply trade goods, and to take out the beaver hides. With Robert Campbell he set out for St. Louis in May 1832 with over 100 men. At Independence he picked up a band of eighteen green New Englanders under Nathaniel J. Wyeth, an ambitious young man who had hopes of succeeding, where John Jacob Astor had failed, in establishing a fur-trading empire in Oregon. At Laramie’s Fork he recruited some twenty trappers under Alfred K. Stephens, and other trappers were picked up farther on. Not the least remarkable feature of this expedition was that at least five of its members kept notes—William Sublette, the methodical Nathaniel Wyeth, his brother John B. Wyeth, another of his followers named John Ball, and Zenas Leonard, one of the “free” trappers with Stephens.

Sublette’s account is contained in a letter to General Ashley, dated Lexington, Missouri, September 21, 1832. He indicates that he arrived at the head of the “Colorado of the West” (Green River) on July 2, being attacked that night by Blackfoot Indians; arrived “on the waters of the Columbia” July 4 “and at the rendezvous of the Rocky Mountain Hunters, on the Columbia river, west of the Three Teton Mountains,” on July 8. Nathaniel Wyeth’s diary agrees substantially with Sublette on chronology, but is much more illuminating. He clearly depicts the dangerous descent of the Hoback, the fording of “Lewis River” on July 6, and the climb up Teton Pass, “a gap of the mountains due south of the Trois Tetons.” The disillusioned brother, John Wyeth, gives us a dramatic picture: