In 1881, Bartlett jumped into the thrilling realm of mining in the Hartville District, starting his adventure with copper and soon moving on to amazing discoveries! He was the pioneer who first uncovered the renowned deposits in the Sunrise District. Additionally, he unveiled the captivating story of the remains once known as the "Spanish Diggings." What an extraordinary legacy he created!

Charles A. Guernsey was an incredible pioneer, cattleman, and businessman who made a remarkable impact in the Hartville and Sunrise Districts! In 1889, he boldly acquired the renowned Sunrise mine from its original locators, recognizing its potential as a premier producer of high-grade steel ore. Today, the Guernsey home cabin has been thoughtfully relocated near the entrance of Sunrise, preserving its legacy for all to admire!

Osgood, an inspiring self-made entrepreneur, founded the Colorado Fuel and Iron Company in 1892 and boldly shifted iron ore production to the Sunrise mine in 1899! Despite facing costly strikes in 1894 and 1901, Osgood stood firm, believing that management had the miners' best interests at heart. However, strikes at other Colorado mines posed challenges, leading to a fierce stock battle in 1903, where John D. Rockefeller emerged victorious, resulting in Osgood's loss of control over CF&I. What a remarkable journey full of ups and downs!

Rockefeller Senior's financial adviser brought him in to secure the funds needed to rescue CF&I, and the excitement was palpable! After a thorough analysis, John D. Rockefeller, Jr. recognized that the company needed significantly more capital, which he eagerly provided in exchange for acquiring CF&I. The 1913-14 strike, coupled with the tragic Ludlow Massacre, galvanized public sentiment against Rockefeller Jr., prompting him to take action to restore the family's esteemed reputation. With enthusiasm, he funded transformative projects in Sunrise, including the construction of the YMCA and a new hospital!