BAR NUNN, Wyo. — The Town of Bar Nunn is moving forward with administrative changes as it prepares to transition from a town to what Town Attorney Pat Holscher described as a “first-class city” during the Town Council’s June 2 meeting. During his report to councilmembers, Holscher said the municipality is nearing the population threshold required by state law to achieve city status. Holscher said that under Wyoming law, a municipality is classif…