90th MUNS welcomes new commander Published June 17, 2015 By Senior Airman Jason Wiese 90th Missile Wing Public Affairs F.E. WARREN AIR FORCE BASE, Wyo. -- Maj. Kevin Barber received command of the 90th Munitions Squadron during a change of command here June 17. Maj. Stephanie Wilson, outgoing commander, will continue her Air Force career at the Pentagon. A change of command ceremony is a tradition that represents a formal transfer of authority and responsibility from the outgoing commander to the incoming commander.