Incoming Commandant of the Marine Corps Gen. James F. Amos, foreground, addresses fellow Marines and guests after assuming command from Gen. James T. Conway during the Passage of Commandants ceremony at Marine Barracks Washington in Washington, D.C., Oct. 22, 2010. (U.S. Marine Corps photo by Lance Cpl. James B. Purschwitz/Released) - Incoming Commandant of the Marine Corps Gen. James F. Amos, foreground, addresses fellow Marines and guests after assuming command from Gen. James T. Conway during the Passage of Commandants ceremony at Marine Barracks Washington in Washington, D.C., Oct. 22, 2010. (U.S. Marine Corps photo by Lance Cpl. James B. Purschwitz/Released)

Corporal Jose D. Gasca practices setting the volleyball during a sports camp here Friday. The training camp is the second of six hosted by the Wounded Warrior Regiment’s Warrior Athlete Reconditioning program. Wounded, ill and injured Marines spent three days training in wheelchair basketball and sitting volleyball. - Corporal Jose D. Gasca practices setting the volleyball during a sports camp here Friday. The training camp is the second of six hosted by the Wounded Warrior Regiment’s Warrior Athlete Reconditioning program. Wounded, ill and injured Marines spent three days training in wheelchair basketball and sitting volleyball.

Commandant of the Marine Corps, Gen. James T. Conway, with retired commandants Paul X. Kelly and Alfred M. Gray, prepare to lay a wreath next to the memorial stone and Beirut Cedar tree in section 59 of Arlington National Cemetery on Oct. 17, 2010. The laying of the wreath concluded the ceremony, leaving the reminder; those who lie buried are not forgotten. - Commandant of the Marine Corps, Gen. James T. Conway, with retired commandants Paul X. Kelly and Alfred M. Gray, prepare to lay a wreath next to the memorial stone and Beirut Cedar tree in section 59 of Arlington National Cemetery on Oct. 17, 2010. The laying of the wreath concluded the ceremony, leaving the reminder; those who lie buried are not forgotten.

The Department of Defense hosted the Pentagon Energy Security Event in the courtyard of the Pentagon Oct. 12-15, 2010. The event was a part of Energy Awareness Month. Renewable and energy efficient technologies were displayed at the event; more than 80 of these are currently deployed DoD-wide. - The Department of Defense hosted the Pentagon Energy Security Event in the courtyard of the Pentagon Oct. 12-15, 2010. The event was a part of Energy Awareness Month. Renewable and energy efficient technologies were displayed at the event; more than 80 of these are currently deployed DoD-wide.

Commandant of the Marine Corps Gen. James T. Conway meets with the press following his presentation at this year's Expeditionary Warfare Conference Oct. 5, 2010. Conway delivered four specific challenges to military and industry participants: to develop lighter-weight armor, vehicles, personal equipment, and weapons systems; discover better ways to become energy self-sufficient; find innovative ways to manage waste; and to bolster America's support for Marines, sailors, airmen and soldiers. - Commandant of the Marine Corps Gen. James T. Conway meets with the press following his presentation at this year's Expeditionary Warfare Conference Oct. 5, 2010. Conway delivered four specific challenges to military and industry participants: to develop lighter-weight armor, vehicles, personal equipment, and weapons systems; discover better ways to become energy self-sufficient; find innovative ways to manage waste; and to bolster America's support for Marines, sailors, airmen and soldiers.

Marines from the Portsmouth, Va., detachment of Wounded Warrior Battalion East cross a rushing stream to complete a 15-mile hiking course Oct. 9 in the mountains near Fayetteville, W.Va. For two days, the Marines ran, paddled, biked and hiked 52 miles during a Wilderness Challenge adventure race, where 41 teams from all branches of the U.S. Armed Forces participated. - Marines from the Portsmouth, Va., detachment of Wounded Warrior Battalion East cross a rushing stream to complete a 15-mile hiking course Oct. 9 in the mountains near Fayetteville, W.Va. For two days, the Marines ran, paddled, biked and hiked 52 miles during a Wilderness Challenge adventure race, where 41 teams from all branches of the U.S. Armed Forces participated.

A wounded warrior rides the Segway across the stage to demonstrate the usefulness of the Segway at the Segs4Vets presentation in front of the Marine Corps War Memorial in Arlington Va., Oct. 6, 2010. Recipients of the Segways included members of the Marine Corps, Army and the Army National Guard. Before the wounded warriors receive their Segways they are required to take a training course so that they learn to use the device safely and properly. - A wounded warrior rides the Segway across the stage to demonstrate the usefulness of the Segway at the Segs4Vets presentation in front of the Marine Corps War Memorial in Arlington Va., Oct. 6, 2010. Recipients of the Segways included members of the Marine Corps, Army and the Army National Guard. Before the wounded warriors receive their Segways they are required to take a training course so that they learn to use the device safely and properly.