Mage: Dark Materials
Left the Chantry 1866, allegedly on moral grounds because of differences with the Chantry’s policies regarding natives.
Lieutenant in the Cavalry during the Civil War. Wounded, but routed the enemy, was commemorated. Was allowed to choose his station. Chose South Dakota as sole posted man. Likely one of the Chantry’s nodes. Subsequently disappears, likely lives with Native Americans.
Arrested and charged with treason in 1875.