Mary Ann (Flock) Millis of Lander, Wyoming passed away on April 28, 2017 at the age of 87. She was born December 27, 1929 in Chicago, Illinois. Beloved wife to Robert Lee Millis who passed away October 23, 1999; loving mother of Mark (Diane) Millis, Therese Millis (Will), Lee (Candy) Millis, Kevin (Lorena) Millis, Karl Millis, and Glen Millis, grandmother to Ryan Millis; dear sister to Henry Flock who recently passed away on April 1, 2017; loving aunt to Maryann (Patrick), Kelly Flock, Annmarie (Harry) Buoscio, Karin (Shawn) Fojtik, Mark (Kim) Flock, John Flock, and James Flock. She was preceded in death by her parents, Herman and Anna Flock (Stumpf). Mary Ann graduated from St. Augustine High and married Robert Lee Millis on June 11, 1955, married for 44 years; Mary Ann was buried on May 3, 2017. She worked for Lander Valley High School, Wyoming State Journal in Lander, and finally the DEQ-Department of Environmental Quality. She retired from the DEQ in 1994, but that didn't slow her down. She was involved with St. Anne's CCW, was out supporting the Boy Scouts of America, Wyoming PBS, Wyoming Public Radio, Wyoming Catholic College, Holy Rosary Catholic Church, as well as her love and support for the Lander Community Concert Association where she attended various concerts. She leaves behind many dear friends and neighbors. She will be missed by all that knew her.