90MW Command Chief catches MWD Published Jan. 20, 2023 By Airman 1st Class Sarah Post 90th Missile Wing Public Affairs F.E. WARREN AIR FORCE BASE, Wyo. -- -- The 90th Missile Wing Command Chief Master Sgt. Sylvetris Hlongwane participated in an immersion with the 90th Security Forces Squadron, Jan. 17, 2023, on F.E. Warren Air Force Base, Wyoming. Hlongwane joined the 90th Missile Wing in December and is going on immersions to become familiarized with the missions of units around the base.