Photo G1716: SGT Walter C. Doudna, HQ Detachment, a members of the 720th MP Battalion S2 Section, sighting in with the Rocket Propelled Grenade (RPG) launcher tube recovered by a B Company Ambush & Recon team where it had been abandoned after a fire fight along the eastern banks of the Dong Nai River, Vietnam, on 4 December 1967. Courtesy of the 18th MP Brigade Newspaper, "The Roundup," January 1968.