TALLIL AIR BASE, Iraq, Oct. 29, 2007 – Bill Zett, an auditor with the U.S. Army Corps of Engineers, believes it’s nice to catch a fish when fishing, but not always necessary. Bill Zett, a full-time U.S. Army Corps of Engineers auditor and part-time fisherman, fishes Lake Wisconsin at Tallil Air Base, Iraq. Photo by John Connor (Click photo for screen-resolution image);high-resolution image available. Zett goes fishing most Friday mornings at Lake Wisconsin, a manmade lake not far from the headquarters of the Corps’ Gulf Region South district on this sprawling onetime Iraqi air base. He said it is peaceful...