Camp Bullis - Hardcoverby John M. Manguso (Author) For more than a century, soldiers have marched, ridden, driven, and flown to Camp Bullis to practice tactics and marksmanship. Camp Bullis was established in 1906 because the modern artillery and small arms could not be fired safely within Fort Sam Houston. The camp expanded during both world wars to accommodate even more powerful artillery and the tens of thousands of troops being mobilized. Between these two wars, the