Helen May Back, 88, Rapid City, died Sunday, July 28, 2019 at Regional Health Home Plus Hospice. She was born May 2, 1931 in Alzada, MT to Fred and Josephine (Hrbek) Rozdal. Helen was an accountant at Ellsworth AFB for several years and then she worked for Back’s Plumbing Service until retiring. She is survived by her husband Don; her niece Marcelle Simon; her nephew Alan Simon; sisters-in-law Beverly Deines and Vera (Chuck) Jones and her special friends Dwanna Oldson and Mary Vee Knauer. She is preceded in death by her brother Fred Rozdal Jr, her parents, her sister Ann Simon, brother-in-law Charlie Simon and her niece Deon.