Far down on the list of important inventions essential to victory in World War II is a modest gadget built of stamped metal called the GI Pocket Can Opener—commonly known as the P-38—which was used by American troops in the field to sever the lids off combat rations. Despite its small stature and relative obscurity, many consider it to be the most perfect tool ever developed by the U.S. Army.
Simple in design, efficient in use, and diverse in application, the P-38 was an ideal complement to the canned meat and bread components contained in C-Rations, a staple of military feeding for more than four decades. The little two-piece hinged device constructed of hardened steel never seemed to break, never lost its edge, and its rugged versatility always provided a quick solution in situations other than its original intent. Soldiers regarded the P-38 as their personal, government-issued Jack-of-all-trades.
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