Mr. and Mrs. Carl A. Jahn of Sunnyside, Wash., formerly or Aurelia, announce the engagement and approaching marriage of (their daughter, Betty Ann, to Pfc. Roger W. Conamt, son of Mr. and Mrs. D. M. Conant of Grandview,Wash.Miss Jahn attended Aurelia High School, and graduated from Sunnyside high school. She later attended the Seattle Switchboard School and now is employed by Pacif Northwest Bell Telephone Co., in Seattle. Her fiance is a graduate of Proser High School and ttended State University. He is stationed at Ft. Polk, La.The wedding take place''''