Sgt. Zachary Leffke (left), of Lynchburg, Va., satellite communications chief of the MEU?s Joint Task Force Enabler, and Cpl. Ryan Butler, a New York native and Command Element supply clerk, work through a math problem during the Introduction to College Mathematics class being held aboard Kearsarge, Nov. 17, 2007. The 22nd MEU(SOC) is currently on a scheduled six-month. (Official U.S. Marine Corps photo by Cpl. Peter R. Miller) - Sgt. Zachary Leffke (left), of Lynchburg, Va., satellite communications chief of the MEU?s Joint Task Force Enabler, and Cpl. Ryan Butler, a New York native and Command Element supply clerk, work through a math problem during the Introduction to College Mathematics class being held aboard Kearsarge, Nov. 17, 2007. The 22nd MEU(SOC) is currently on a scheduled six-month. (Official U.S. Marine Corps photo by Cpl. Peter R. Miller)