635th Materiel Maintenance Squadron Change of Command
Col. Frank Marconi, incoming 635th Materiel Maintenance Squadron commander, addresses the 635th MMS following their change of command at Holloman Air Force Base, N.M., July 18, 2018. During the 635th MMS change of command ceremony the responsibility of the 635th MMS were entrusted to Marconi. (U.S. Air Force Photo by Senior Airman Chase Cannon)