For pioneers who traveled along the path of the Pony Express, the Overland Stage Trail, or the Oregon Trail, a stop in the tiny town of Granger, Wyoming was a must. Granger Station, also known as the Old South Bend Station, was originally built in 1850. It served as a way station for travelers as they made their way over the high plains. Mark Twain is said to have stopped here for a night on his Overland stagecoach trip west, a journey chronicled in his book Roughing It. Horace Greeley, a huge proponent…