U.S. Air Force Col. Kenneth Rose, commander, 307th Maintenance Group, presents the Maintenance Group Noncommissioned Officer of the Quarter award for the period covering January through March to Tech. Sgt. Christopher Marien, 307th Maintenance Squadron, during a Maintenance Group Commander's Call, June 7, 2014, in Hoban Hall at Barksdale Air Force Base, La. Marien was selected as the Maintenance Group’s first quarter winner for 2014. (U.S. Air Force photo by Master Sgt. Jeff Walston/Released)