CASPER, Wyo. — Mildred Fitzstephens, 93, passed peacefully at Wyoming Medical Center the morning of May 9, 2017. She was born Mildred Caroline Beck to Fred F. Beck and Anna Louise (Peschka) Beck in Barton County on Nov. 4, 1923. Her siblings were Leona Weiser of Great Bend and Art Beck of Barton County, who preceded her in death, and Dorothy Johnson of Tennessee and Larry Beck of Oklahoma who survive.