185th Air Refueling Wing Commander Col. Larry Christensen presents Lt. Co.l Paul L. Pullum with a U.S. flag on the occasion of his retirement on April 11, 2015 in Sioux City, Iowa. Pullum, a long time unit member, retired from the 185th after more than 30 years of service with the Air Force and the Air National Guard. U.S. Air National Guard Photo by Tech. Sgt. Oscar Sanchez 185th ARW Wing Public Affairs/Released