Roberta Elnora Olson, 96, Topeka, formerly of Alta Vista, Kansas, passed away February 2, 2019. Roberta was born July 7, 1922, in Dunlap, Kansas, the daughter of John and Leora Parrish Blanton. She attended Dunlap Schools. Roberta married John William McDiffett; he preceded her in death. While married to John, she ...