Ten learn of promotion to E-8 Published March 9, 2012 Compiled by 341st Missile Wing Public Affairs Office staff MALMSTROM AIR FORCE BASE, Mont. -- The following master sergeants were notified March 8 of their selection to senior master sergeant: Richard Anderson, 341st Munitions Squadron Jennie Barlow, 341st Missile Wing Lance Blocker, 819th RED HORSE Squadron Anthony Blum, 341st Security Forces Group Cynthia Boots, 341st Medical Group Randy Bridenthal, 341st Missile Security Forces Squadron John Carter, 341st MSFS Alan Finck, 341st MUNS James Long, 341st Missile Maintenance Squadron Robert Powers Jr., 341st Medical Operations Squadron