Spc. Derrick Schaible, a signal satellite communications specialist with the 738th Medical Company headquartered in Monticello, Ind., uses a compass to negotiate the land navigation course at the Camp Atterbury Joint Maneuver Training Center in central Indiana on June 18. The unit, part of the 81st Troop Command headquartered in Indianapolis, is conducting annual training at Camp Atterbury in preparation for a humanitarian aid mission to Haiti this fall. Spc. Derrick Schaible, a signal satellite communications specialist with the 738th Medical Company headquartered in Monticello, Ind., uses a compass to negotiate the land navigation course at the Camp Atterbury Joint Maneuver Training Center in central Indiana on June 18. The unit, part of the 81st Troop Command headquartered in Indianapolis, is conducting annual training at Camp Atterbury in preparation for a humanitarian aid mission to Haiti this fall. SHARE: Download: Full Size (2.01 MB) Tags: Photo Essays Credit: VIRIN: 611703-B-ONN35-370.jpg Photo Gallery