The Smith Mine #3 disaster took place in Bearcreek, Montana, claiming the lives of 74 miners when a methane gas explosion shocked the mining community. The mine, operated by the Anaconda Copper Mining Company, was actively producing coal for the war effort during World War II. On that fateful day, a large amount of methane gas built up, and an explosion ignited, causing extensive damage and trapping miners inside. Rescue efforts began almost immediately, involving local miners and rescue teams, but they were hampered by the underground conditions and further gas leaks. As darkness fell, hopes of rescuing many of the trapped miners faded, while the community grappled with the grim fate of their loved ones.The subsequent investigations into the explosion revealed poor safety protocols, aging infrastructure, and inadequate ventilation as contributing factors. Many miners had previously voiced concerns about the dangerous working conditions at Smith Mine #3, but little action had been taken to address these issues. The disaster not only claimed lives but also raised awareness about the urgent need for improved safety standards in the mining industry, leading to regulations that would change practices in subsequent years. The aftermath of the explosion reverberated throughout the mining sector, as families and communities mourned the loss of their breadwinners while pushing for better working conditions.