Melanie Craig, the wife of Lt. Col. Matthew Craig, presents her husband with a pin to honor his retirement from the 178th Wing at Springfield Air National Guard Base, Ohio, March 6, 2016. Craig, the 178th Wing Civil Engineering Squadron commander, enlisted in the U.S. Air Force in 1992 and received his commission in 1998. During his time as commander, he worked on several major construction projects to ensure base facilities met the needs of the 178th Wing's mission change. (Ohio Air National Guard photo by Airman 1st Class Rachel Simones)