History: US Army serviceman and his rifle, Ordnance Replacement Training Center, Aberdeen Proving Grounds, Maryland. c.1950s [2048x1351]

https://i.redd.it/9c74wq6a9m8z.jpg via /r/HistoryPorn https://www.reddit.com/r/HistoryPorn/comments/6m9cl3/us_army_serviceman_and_his_rifle_ordnance/?utm_source=ifttt