Master Sgt. Shawn T. Hannon, Ohio Army National Guard, age 44, of Grove City, Ohio; assigned to 1st Battalion, 148th Infantry Regiment, 37th Infantry Brigade Combat Team, Ohio Army National Guard, Walbridge, Ohio; died April 4, 2012, in Maymaneh, Faryab province, Afghanistan, of wounds caused by a suicide vehicle-borne improvised explosive device.