Sgt. Maj. David G. Eldridge relinquished his post as Headquarters and Headquarters Squadron sergeant major to Sgt. Maj. Eric P. Bauer during a relief and appointment ceremony at Marine Corps Air Station Cherry Point, N.C., Feb. 27, 2015. - Sgt. Maj. David G. Eldridge relinquished his post as Headquarters and Headquarters Squadron sergeant major to Sgt. Maj. Eric P. Bauer during a relief and appointment ceremony at Marine Corps Air Station Cherry Point, N.C., Feb. 27, 2015.