The three tramps were three tramps. That’s been reported over and over. The arrest records have been released and the relatives of the three tramps agree. The interview with one of the three tramps confirms it.
Your tinfoil hat is cutting off the circulation to your brain.
The 3 Tramps were...?
The Wikipedia article on the JFK assassination relates what Rolling Stone calls Hunt’s death bed confession that he was one of the 3 tramps.
“He acknowledged that CIA agent Frank Sturgis and he were the “tramps” who were photographed in Dealey Plaza, and held by the Dallas Police shortly after the assassination.[44]” — http://en.wikipedia.org/wiki/Kennedy_assassination_theories
And the Harrelson tramp really is reported to be related to Woody; but I believe there are conflicting versions on what the tramp Harrelson had said in regards to that.