The 811th Operations Group unveiled incoming commander Col. Scott A. Grundahl’s name on a UH-1N Iroquois helicopter during the group’s change of command ceremony at Joint Base Andrews, Md., July 7, 2017. The group consists of the 811th Operations Support Squadron and the 1st Helicopter Squadron both of which provide the National Capital Region with continuous rotary-wing contingency response. (U.S. Air Force photo by Christopher Hurd)