RAPID CITY- Helen Elaine (Hill) Boos died on Wednesday, March 12, 2014 at Regional Rehabilitaion Institute in Rapid City. Helen was born in Ft Pierre, SD on July 14, 1925 and lived in Midland, SD, Belle Fourche, SD, and Sturgis, SD. She graduated from Rapid City High School in 1943. She worked at the Bear Butte Valley Bank in Sturgis for nearly six years. Later she worked at the Chicago and Northwestern Railroad Co. in Rapid City for eight years. Helen married Bart P. Boos on June 6, 1953. They were together for 54 years before he passed away. She joined the Order of the Eastern Star in Sturgis at age 18 and had earned her 70 year pin. Helen was a lifetime member of the First United Methodist Church in Sturgis and Rapid City. Her son, Mike owned Budget Lawn Service and she kept books for his company for over 30 years. Helen loved her family, friends and all children. She did a lot of babysitting. Helen will always be remembered as an angel to her family and friends. She was a loving wife, mother (Momsey), grandmother, great grandmother, and true friend. Helen was a perfect example of a genuine friend. Her Sunday lunches at her home will be missed the most with the ones she loved. She enjoyed life to the fullest and loved crosswords and her favorite board game, scrabble. Survivors include her son Michael and stepson Bart Boos, Jr., both of Rapid City; three grandchildren, Tara (Tyler) King, Rapid City; Joshua Boos, Rapid City, and Heather Kirschenmann, Olympia, WA; five great grandchildren: Marisa, Connor, and Megan King and Taylor and Mason Boos; all of Rapid City; one brother, Richard Hill, Pittsburgh, PA; and numerous nieces and nephews. She was preceded in death by her parents, Albert and Bertha Hill, her husband, Bart; brother, Lester Hill of Rapid City; sister, Evalyn Heine of New Jersey; and brother George A. Hill of Sturgis. Services will be at 11:00 a.m. on Tuesday, March 18, 2014 at First United Methodist Church with Rev. Keihwan Ryoo officiating. Graveside services will follow at 1:30 pm at Black Hills National Cemetery near Sturgis, where she will be buried next to her husband. A memorial has been established to First United Methodist Church, 629 Kansas City St., Rapid City, SD 57701.