477th Fighter Group change of command
                Air Force Col. David Piffarerio relinquished command of the 477th Fighter Group to Air Force Col. Christopher Ogren during a change of command ceremony at Joint Base Elmendorf-Richardson, Alaska, July 10, 2016. The 477th Fighter Group is Alaska’s only Air Force Reserve unit, and Air Force Reserve Command's first F-22 associate unit.
                
                    
                        PHOTO BY:
                        Airman 1st Class Javier Alvarez
                    
                    
                        VIRIN:
                        071016-F-SK378-016.JPG
                    
                    
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