David 'Hesh' Walker is an outgoing and ambitious man serving in the US Army. He was born on October 26th, 1999, in San Diego, California. He joined the military when he was eighteen, right after the Federation hijacked the American space station ODIN. Hesh is a tall man, standing at 6'1", and has an athletic and muscular build; his shoulders are broad, his waist slim, and his hips narrow, giving him a slightly triangle-shaped torso. His hair is dark brown, and his eyes are a palish green.