Preparations were underway on Friday at the Museum of the Plains as staff and volunteers worked to get the museum ready for Pioneer Day on Saturday. One of the high points of the Wheatheart of the Nation Celebration, Pioneer Day runs from 11 a.m. to 3 p.m. on Saturday. In addition to hamburgers, hot dogs, and homemade ice cream, visitors will enjoy new museum displays, bungee jumps, a bounce ho...