Daniel Duncan Olsen, 83, died Friday, June 5, 2015. He was born July 5, 1931, to Sarah and William Olsen. He graduated from the University of North Carolina in 1954 and lived in Chapel Hill all his life. He served in the United States Air Force from 1954-1958. He was a real estate broker and insurance salesman. He is survived by his brother, Bill Olsen.