Gary Wayne Dunn, 73, of Columbia, passed away on Tuesday, January 7, 2020. Gary was born in Akron, Ohio, on March 28, 1946, to the late Ira Douglas Dunn and Ellen Mann Dunn.He proudly served in US Air Force.Gary was a Computer Technician for several major computer corporations.Gary has been a resident of Columbia for the last 40 years. Surviving is his brother, Rick Dunn, of Columbia. A graveside service will be held at Ft. Jackson National Cemetery at 11 a.m. Monday, January 20, 2020, with military honors.