Welding U.S. Air Force Senior Airman Frank Micholle welds a T-joint for a military working dog shelter at Lackland Air Force Base, Texas, Feb. 14, 2006. Micholle is a structural craftsman with the 37th Civil Engineer Squadron. SHARE IMAGE: Download Image: Full Size (0.11 MB) Photo By: VIRIN: 800199-K-JRT89-666.jpg Photo Gallery