LINCOLN — The Nebraska Tourism Commission has announced the stops that will be on the summer 2016 Nebraska Passport, including several in Central Nebraska. “The Passport Program encourages travelers to explore the state collecting stamps while reconnecting with Nebraska and supporting small businesses and attractions,” said Kathy McKillip, Nebraska Tourism Commission executive director. “Year after year, the program gains popularity. In 2015, more than 24,600 travelers collected stamps, and we expect 2016’s participation to be …