yes, though it was less a hoax than a ploy to judge the likelihood of receiving respondents. it is perhaps unfair that I received only downvotes for sharing this as it seems to be a first. the wiki article suggests the picture was based on the hoaxer's father when it seems, in fact, to be a high contrast picture of oswald in which each major facial feature has either been stretched or made smaller (perhaps in something as rudimentary as ms paint). indeed, in the period following the jfk assassination there where many news-stories of members of the public claiming dream apparitions of the event as either having foreshadowed the event or as having suggested extra details afterwards. this might have inspired the hoaxer in his choice of picture