ALL = Headquarters, Ford Center, Library/Archives, K Street, Nebraska History Museum, Museum Sites, and NSHS Staff at the Lincoln Children's Museum Holiday Date Closed Martin Luther King, Jr. Day January 19 (Mon.) ALL Presidents' Day February 16 (Mon.) ALL Arbor Day April 24 (Fri.) ALL Memorial Day May 26 (Mon.) ALL except Chimney Rock Chimney Rock WILL BE OPEN Independence Day July 3 (Fri.) ALL except those listed below Ft. Robinson, Chimney Rock, and Neligh Mill WILL BE OPEN Labor Day September 7 (Mon.) ALL except those listed below Ft. Robinson, Chimney Rock, and Neligh Mill WILL BE OPEN Columbus Day October 12 (Mon.) ALL Veterans Day November 11 (Wed.) ALL Thanksgiving November 27-28 (Th/Fr.) ALL Christmas December 25 (Fri.) ALL New Year's January 1, 2010 (Fri.) ALL NSHS offices at the Lincoln Children's Museums and K Street in Lincoln and the Gerald R. Ford Conservation Center in Omaha will be closed all state holidays.