Player Embed Code: Download Embed Share 1st Lt. Sara Nittinger, Maryland National Guard - PBS News Hour Maryland National Guard Public Affairs Office Dec. 13, 2019 | 1:57 1st Lt. Sara Nittinger, an intelligence officer assigned to the 135th Intelligence Squadron, sings "God Rest Ye Merry Gentlemen" Dec. 13, 2019, at the 175th Wing, Middle River, Md. Nittinger is a member of the Maryland Air National Guard and frequently performs the National Anthem before official MDANG ceremonies. (U.S. Air National Guard video by Senior Airman Sarah M. McClanahan)