Col. James E. Lehman receives the unit flag from Col. Timothy W. Lamb, 622nd Civil Engineer Group commander, taking command of the 622nd Civil Engineer Flight at an Assumption of Command ceremony at Dobbins Air Reserve Base, Ga., Nov. 1. Lehman will be responsible for providing command staff augmentation for engineer management, technical design, construction management, command and control in support of regional contingencies or natural disasters during wartime or stability operations. (U.S. Air Force photo/Don Peek)