Lt. Col. George Griffiths, 461st Flight Test Squadron commander, shows the F-35 Helmet Mounted Display to Gen. William M. Fraser III (left), Air Combat Commander commander, as Brig. Gen. Robert C. Nolan II, Air Force Flight Test Center commander, looks on. The HMD incorporates a visor-projected Heads-Up Display for navigation and weapon/sensor cueing. General Fraser visited Edwards Jan. 12. (Photo by Darin Russell)