Sweetwater County Historical Museum

Sweetwater County Historical Museum Discover the rich cultural heritage of southwestern Wyoming at the Sweetwater County Historical Museum.

Discover the rich cultural heritage of southwestern Wyoming at the Sweetwater County Historical Museum in Green River. Established in 1967, the museum’s mission is “to preserve and present the story of Sweetwater County from its early beginnings to the present, to serve as a depository for historical items and records and to serve as an educational and informational center for children and adults.” A statue dedicated to explorer and scientist, John Wesley Powell, stands sentinel in front of the building.

September 19, 2026HISPANIC HERITAGE FESTIVALThe Hispanic Heritage Festival is underway at the Sweetwater County Historic...
09/19/2026

September 19, 2026

HISPANIC HERITAGE FESTIVAL

The Hispanic Heritage Festival is underway at the Sweetwater County Historical Museum in Green River!

Come and join us for food, art, music, and more at 3 E. Flaming Gorge Way!

09/16/2026

Sneak peak at our Home & Heritage exhibit just installed this week! Come by the museum on Saturday September 19th for the exhibit opening and to enjoy dancing, food, and a vendor fair!

IMPORTANT SWEETWATER COUNTY LANDMARKS ARE NAMED FOR A NOTORIOUS CROOKSeptember 2 2026 Several prominent landmarks in nor...
09/02/2026

IMPORTANT SWEETWATER COUNTY LANDMARKS ARE NAMED FOR A NOTORIOUS CROOK

September 2 2026

Several prominent landmarks in northwest Sweetwater County are named for a man one historian termed “a notorious hard drinking murderer, a high-bracket swindler, and a common thief,” the Sweetwater County Historical Museum said this week.

The Jack Morrow Hills and Jack Morrow Creek are named for John Andrew “Jack” Morrow. Born in Washington, Pennsylvania, in 1832, Morrow came west about 1858 and settled first at Fort Kearney in Nebraska, where he operated a trading post on the Oregon Trail. Later he established a “road ranch” near the confluence of the North and South Platte Rivers. Road ranches were set up along the Oregon Trail and sold livestock and supplies to emigrants. Many were honest, but some were criminal enterprises. At the top of this list was the Morrow Ranch.

Morrow built a d**e that compelled trail traffic to pass through his ranch. Emigrants were fleeced and their horses, mules, cattle, and oxen stolen to be sold later to wagon trains that followed. (Morrow was said to disguise his livestock-rustling henchmen as Indians.) He also branched out into freighting in Wyoming, Nebraska, Colorado, and Utah. He is described in one Bureau of Land Management document as a “part time freighter and full time thief and swindler” who was “well known in Nebraska and Colorado for robbing his partners and stealing freight hauled by his own wagons.” Among these operations was a freight and stagecoach line from Point of Rocks to the gold fields at South Pass via Freighter Gap.

By one account, while hauling supplies and gunpowder for the Army he switched the gunpowder in barrels for sand and sold it for a handsome profit. A heavy drinker, while inebriated he often regaled listeners with colorful accounts of his “adventures” and claimed to have killed a man as the result of a dispute. In 1869 - likely due to unwelcome attention from suspicious Army officials - Morrow left his Platte River Ranch and moved to Omaha, where he purchased an impressive home.

Having received inside information on the Union Pacific Railroad’s route across what is now Sweetwater County, Morrow established a mining operation about 11 miles southeast of Point of Rocks near the Black Butte Stage Station on the Overland Trail, hoping to make a killing supplying coal to the railroad. The venture failed, however, and the mine was abandoned. The ruins of Morrow’s coal mining operation still stand today.

Like many another accomplished con man, Morrow had an uncanny knack for talking his way out of trouble and subterfuge. He was even successful in a political campaign to be elected a county commissioner when Lincoln County, Nebraska, was formed in 1866. He was a tireless self-promoter, and many newspapers of the era from as far away as Chicago, Philadelphia, and New York published lurid articles that breathlessly sang his praises. The following excerpt from a January 27, 1871 article in the Sioux City, Iowa, Sioux City Journal was typical:

“Jack Morrow, now one of the wealthiest men of Omaha, and our old mountain friend, is being immortalized by the press throughout the country... Well, they can find no better man; and we know that whatever may be said in this way to be true. Jack has had some fearful, and much pleasant experience during his fifteen years of mountain life. We have seen him with a dozen revolvers at his head, and again we have rode fast and furious, in Jack’s company, with a hundred murdering redskins in pursuit. Jack has accumulated a fortune, and we wish him a mint of pleasure in its enjoyment.”

Morrow died of pneumonia in Omaha on July 7, 1876. His obituary in the Omaha Bee was as effusive as might be expected:

“The name and fame of Jack Morrow as a frontiersman was and is still widely known throughout the West. He was a remarkable character, and was a man with a history - a history full of romantic incidents, hair-breadth escapes, thrilling adventures, personal encounters, and deeds of bravery and reckless daring.”

The truth about Morrow begs the question: How did important Wyoming landmarks come to be named for someone so despicable? To this day, the specific details of how the Jack Morrow Hills and Jack Morrow Creek were named are a mystery. However, it is not unreasonable to speculate that when the names were assigned, many years after Morrow’s death, officials were reacting to his positive press from the 1860s and 1870s. In other words, the myth outlived the man.

The Sweetwater County Historical Museum is located at 3 E. Flaming Gorge Way in Green River. Hours are Tuesday through Saturday, 9:00 AM to 5:00 PM, and admission is free.










Over 4,000 people came through museum programs from July 2025-July 2026! Read more about what our outreach and education...
08/18/2026

Over 4,000 people came through museum programs from July 2025-July 2026! Read more about what our outreach and education programs have been up to in the last year. Thank you to Sweetwater NOW for this great feature!

SWEETWATER COUNTY — The Sweetwater County Historical Museum shared its end-of-the year review during the Rock Springs Chamber of Business Luncheon, boasting more than 4,000 visitors a year. Laura Dale, public engagement coordinator and volunteer coordinator, started at her poststion at the museum ...

08/15/2026



This is a great article about Sweetwater County, and includes a nice write up about the museum! Thank you for sharing, S...
08/06/2026

This is a great article about Sweetwater County, and includes a nice write up about the museum! Thank you for sharing, Sweetwater County Travel & Tourism!

Rock Springs, Green River and the unspoiled backcountry of Sweetwater County provide a variety of Western adventures for those who seek the less obvious

A Rock Springs Snapshot...A FAVORITE ROCK SPRINGS VENUE ON THE LINCOLN HIGHWAYJuly 22, 2026In the late 1920s the Union P...
07/25/2026

A Rock Springs Snapshot...

A FAVORITE ROCK SPRINGS VENUE ON THE LINCOLN HIGHWAY

July 22, 2026

In the late 1920s the Union Pacific Railroad began operating an extensive long-distance bus service called Union Pacific Stages. It provided transportation to railroad passengers and other travelers to destinations throughout the Midwest and West that lacked rail service. Locally, the buses ran daily from Rock Springs north through Pinedale, Jackson, and Moran Junction, and on to Yellowstone National Park, in season.

In 1937, a new building went up at what is now 401 N. Center Street in Rock Springs. (Currently the site of Rock Springs Honda Toyota.) It was called Howard's and featured a first-class restaurant, a cocktail lounge, a fountain, and a Union Pacific Stages Bus Depot. As it was only a stone's throw from the Lincoln Highway / Highway 30 and the start point of U.S. 187, the location was ideal for bus travelers.

The Stages line was active for decades, but, by the 1950s, preferences for highway travel had shifted markedly to personal automobiles, and in 1952 Union Pacific Stages was bought up by Greyhound Bus Lines. In the early 1970s, after more than 30 years in business, the Howard's building was torn down to make room for a new City Market grocery store, which later became Rock Springs Honda Toyota.








COUNTY MUSEUM HOSTS SPECIAL TOURJuly 23, 2026The Sweetwater County Historical Museum in Green River hosted a special vis...
07/23/2026

COUNTY MUSEUM HOSTS SPECIAL TOUR

July 23, 2026

The Sweetwater County Historical Museum in Green River hosted a special visit and museum tour on Wednesday for middle and high school students participating in the Community Connections Summer Program through Sweetwater County School District #1.

Laura Dale, the museum's Public Engagement Coordinator, led the tour and spoke on a range of topics related to Wyoming and Sweetwater County history, including Indigenous Peoples, mountain men, Old West emigration, the Lincoln Highway, prehistoric life, and fossils.

The Community Connections Summer Program partners with local schools, families, businesses, and community organizations to provide students with meaningful learning experiences that connect education to real-world opportunities. Students participate in activities such as STEM (Science, Technology, Engineering, and Mathematics) projects, literacy enrichment, arts, career exploration, physical fitness, field trips, service-learning projects, and social-emotional learning.

Educators, parents, and parent-teacher groups who are interested in learning more about museum programs for students Grades K - 12 are encouraged to contact Dale at (307) 872-3804 or via email at [email protected].







Address

3 East Flaming Gorge Way
Green River, WY
82935

Opening Hours

Tuesday 9am - 5pm
Wednesday 9am - 5pm
Thursday 9am - 5pm
Friday 9am - 5pm
Saturday 9am - 5pm

Telephone

+13078726435

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