Another April celebration...420 day

Ok, boys and girls who long nostogically for that era before they were born, that era when I grew up (and for those of you who grew up with me but the memories are vague), here is a little history on the phrase 420 (which of course, it is today - 4/20/2010). But first, my own way late in the game knowledge of the 'term'. Sitting in a certain bar on St. Croix, I noticed that the clock there said 4