Brig. Gen. Rolf E. Mammen, commander of the 127th Wing and Selfridge Air National Guard Base, receives applause from Maj. Gen. Leonard Isabelle, commander of the Michigan Air National Guard and the audience during his promotion ceremony here, May 4, 2019. Mammen was promoted and then receive command of the Wing later in the day. (U.S. Air National Guard photo by Tech. Sgt. Chelsea E. FitzPatrick)