Susan Bench-Snow, Secretary of the Air Force Administrative Assistant Facilities director, shows (from right) Erin Conaton, Under Secretary of the Air Force, Col. Phillip Gibbons, Air Force District Washington vice commander, Col. Ken Rizer, 11th Wing/Joint Base Andrews commander, and Timothy Bridges, Deputy Assistant Secretary of the Air Force for Environmental Safety and Occupational Health, a break area inside the new William A. Jones III Building following an Earth Day and Arbor Day tree planting ceremony at Joint Base Andrews, Md., April 20, 2011. (U.S. Air Force photo/ Senior Airman Melissa V. Brownstein)