File:An Oklahoma National Guard Soldier loads a M40 recoilless rifle during training at Fort Chaffee JMTC in 1978.jpg
![File:An Oklahoma National Guard Soldier loads a M40 recoilless rifle during training at Fort Chaffee JMTC in 1978.jpg](https://upload.wikimedia.org/wikipedia/commons/thumb/c/cc/An_Oklahoma_National_Guard_Soldier_loads_a_M40_recoilless_rifle_during_training_at_Fort_Chaffee_JMTC_in_1978.jpg/758px-An_Oklahoma_National_Guard_Soldier_loads_a_M40_recoilless_rifle_during_training_at_Fort_Chaffee_JMTC_in_1978.jpg?20231021133810)
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