Hallie Jane (McCoy) Oleson, 75, of Sheridan, died Monday, Dec. 31, 2018 at her home. A celebration of life will be held from 11 a.m. to 1 p.m. Saturday, Jan. 26, 2019 at the Newcastle Senior Citizens Center in Newcastle. Online condolences may be written at www.championfh.com. Arrangements are under the direction of Champion Funeral Home in Sheridan, WY.