WASHINGTON, Feb. 28 -- The U.S. Department of the Interior's National Park Service issued the following news release: Dayton Aviation Heritage National Historical Park expects to release the General Management Plan Amendment for a 30-day public comment period on February 28, 2022. The park's 1997 General ManagementPlan and 2005 General Management Amendment provided the park and partners with management direction in the past, but portions of that guidance require review and updating as park cond  more