Library of the Health Sciences lists holiday hours Library of the Health Sciences hours for the Martin Luther holiday weekend are Saturday, Jan. 16 - 1 p.m. to 5 p.m.; Sunday, Jan. 17 - 1 p.m. to 5 p.m.; Monday, Jan. 18 - 10 a.m. to midnight. -- April Byars, Administrative Assistand, Library of the Health Sciences, abyars@medicine.nodak.edu, 777-3893