Civilian employees recognized for service Published June 5, 2010 GRISSOM AIR RESERVE BASE, Ind. -- A number of civilian employees at Grissom ARB were recently recognized for milestone in their federal service careers. Civilian employees are an integral part in how the Air Force mission is accomplished on a daily basis. Several of these individuals at Grissom were recognized for longevity milestones of ten, 20 and 30 years of federal civil service during a civilian commander's call held here.