EPG changes command during pivotal time in unit’s future🪖 FORT HUACHUCA — On Thursday morning, a packed crowd gathered at Fort Huachuca’s Historic Brown Parade Field for a change of the Electronic Proving Ground’s command from Col. Rob Barnhill to Col. David Taylor Jr., followed by a retirement ceremony for Barnhill, who had served over 33 years in the Army. The ceremony was marked by some words from Maj. Gen. Patrick Gaydon, Commanding General, U.S. Army Test and Evaluation Command who express