Air Force selects 17 Travis master sergeants for promotion to E-8 Published March 19, 2008 By 60th Air Mobility Wing Public Affairs TRAVIS AIR FORCE BASE, Calif. -- Seventeen Travis Air Force Base master sergeants were recently selected for promotion to senior master sergeant. Those selected are: 15th Air Mobility Operations Squadron William Mason 22nd Airlift Squadron Shane Eaton 570th Global Mobility Readiness Squadron Benjamin Sawyer 572nd Global Mobility Squadron Anton Gereau II 573rd Global Support Squadron Joey Abelon Todd Donaldson 6th Air Refueling Squadron William Edwards 60th Maintenance Group Michael Tesch 60th Aerospace Medicine Squadron Mark Holling Isaac Holmes, Jr. 60th Aircraft Maintenance Squadron Michael Thomas 60th Civil Engineer Squadron Stephen Hammond Donald Lucy Robert Thompson 60th Communications Squadron Curtis Brennan 60th Equipment Maintenance Squadron Terry Swartz 60th Medical Operations Squadron Kory Rivera