U.S. Surgeon General Patricia Horoho recently presented the Order of Military Medical Merit to Col. Robert C. McKenzie Jr., son of Lt. Col. (ret.) and Mrs. Robert C. McKenzie Sr. of Camden. McKenzie and his wife, Marimer, are the parents of three children, Alex, Andrew and CeCe. Membership in the Order is limited to Army Medical Department (AMEDD) officers, noncommissioned officers, civilians, retirees and 18Ds who have made significant contributions to the AMEDD over a substantial period of time.