NHAHS operates the Aviation Museum of New Hampshire and Slusser Aviation Learning Center, located in Londonderry, adjacent to the Manchester-Boston Regional Airport. The museum contains exhibits illustrating the history of aviation in NH. It's open year 'round Fri. and Sat. 10 a.m. - 4 p.m.; Sun. 1 - 4 p.m. Group Tours, by appointment, available Monday thru Thursday (mornings preferred). Our unique venue is also available for business meetings, receptions, parties and corporate events.