Senior Master Sgt. John L. Grutzmacher's fini-flight wash down Published April 29, 2010 DOBBINS AIR RESERVE BASE, Ga. -- Senior Master Sgt. John L. Grutzmacher, Loadmaster from the 700th Airlift Squadron, receives the traditional ice bucket wash down after his final flight here Apr. 16. Grutzmacher has accepted a new assignment with the 96th Airlift Squadron, 934th Airlift Wing, Minneapolis Air Reserve Base, Minneapolis, Minn. (U.S. Air Force photos/Don Peek)