Marilyn M. Cahill, 90, of Great Falls, a WWII US Navy Veteran, passed away Friday, June 6, 2014 at a local hospital. At her request no services will be held. OConnor Funeral Home is handling arrangements. Marilyn was born April 28, 1924 in Milwaukee, Wisconsin. She served in the United States Navy WAVES division during WWII and after being honorably discharged she earned a master’s degree in Microbiology. In October 1958 she married Herb Cahill, a marriage that would last 55 years. Marilyn is survived by her husband, Herb Cahill of Great Falls; a sister Bette Smith of New London, WI and numerous nieces and nephews.