i have been looking for an old family friend. he is an Australian citizen that served in the Australian Army-- Cav recon number *****15. His name is Joshua C. Hartmann under his name on his tag is "NR" A pos for blood type. He was stationed in and or around Darwin a few years ago.. he had an aka of "oger Bob" here in the states. I believe he also had a brother(maybe) and sister. Josh lived in livermore Ca. for a short time and rented a room from someone named Jiame. Any help would be great.