1. On May 4, 1886, the famous outlaw and member of the Wild Bunch gang, Kid Curry, was born in Richland County, Montana. He gained notoriety for his involvement in several bank and train robberies across the western United States.

2. May 4, 1964, marks the day when the United States Congress passed the Wilderness Act, which designated over 9 million acres of land in Montana as protected wilderness areas. These areas include the Bob Marshall Wilderness Complex, the largest wilderness complex in Montana, and the Anaconda-Pintler Wilderness, known for its rugged mountains and abundant wildlife.

3. On May 4, 1987, a major storm system brought heavy snow and blizzard conditions to much of Montana, causing widespread power outages and road closures. Some areas received up to 3 feet of snow, and the storm resulted in significant property damage and economic losses.

4. May 4, 1996, saw the founding of the Montana Heritage Project, a statewide initiative aimed at promoting the state's cultural heritage and engaging students in hands-on, experiential learning. The project has been instrumental in preserving Montana's unique history and traditions, and has helped to foster a sense of pride and connection among residents.

5. In more recent years, May 4 has been celebrated as "Star Wars Day" among fans of the popular sci-fi franchise. While not a strictly Montana-related fact, it is worth noting that many Montana residents have embraced this annual celebration of all things Star Wars, with events and activities held in communities throughout the state.