Staff Sgt. Charles Paris, cannon crew member, from Englewood, Colo., Staff Sgt. Jonathan Medina, mechanic, from Pueblo, Colo., and Pfc. Mark Kaleel, cannon crew member, from Jacksonville, Fla., all with Battery B, 3rd Bn., 29th FA Reg., 3rd AAB, 4th Inf. Div., take the oath of enlistment during a ceremony at Camp Adder, Iraq.