In 1930, the residents of Dedham, Mass. paid $12,600 for a war memorial on which was inscribed the phrase "Pax Victis." But six years later a Latinist pointed out that the phrase meant "Peace to the conquered," which didn't quite sound right. It's along the lines of 'Slavery is Freedom.' So the city paid $400 to change the inscription to "Pax Victoribus" -- "Peace to the victorious." But apparently that didn't sound quite right either because eventually it was changed to read simply "Pax." [Waterville Times - Apr 16, 1936 (pdf)]
Fritz von Opel was one of those early-20th-century rocket-besotted guys who pioneered this exotic means of propulsion. Just look at his rocket car go in the film clip above! (Narration in German, but not necessary to comprehension.)
But von Opel's innocent excitement had its darker side. I give you the 1929 newspaper article below. Specifically, the enlarged sentence.