Spouses assemble a water filtration system during a J. Wayne day event at Marine Corps Base Camp Lejeune, Sept. 23. The all-day event required participants to complete several difficult tasks related to the Marine Corps engineer mission. (U.S. Marine Corps photo by Pfc. Juan Madrigal/Released) - Spouses assemble a water filtration system during a J. Wayne day event at Marine Corps Base Camp Lejeune, Sept. 23. The all-day event required participants to complete several difficult tasks related to the Marine Corps engineer mission. (U.S. Marine Corps photo by Pfc. Juan Madrigal/Released)