Maj. Stephen Ruff, Combined Arms Center, lowers the Army Senior Executive Service flag between Combined Arms Center and Fort Leavenworth Commander Lt. Gen. Michael Lundy and Deputy to the Commanding General, CAC and Fort Leavenworth Kirby Brown in preparation for the flag to be cased during the retirement ceremony for Brown Dec. 3 at the Frontier Conference Center, Fort Leavenworth, Kan. Brown officially retires Dec. 8 after 40 years of federal service with the last six years as the Deputy to the Commanding General, U.S. Army Combined Arms Center and Fort Leavenworth. Photo by Tisha Swart-Entwistle, Combined Arms Center Public Affairs.