Coyle & Sharpe
Early Masters of the Put-On and Street Prank

January 13, 1964
"On San Francisco's Market Street last week, two somber-faced public-opinion 'pollsters' approached a young man, thrust a microphone in his face, and after a few minutes of earnest conversation asked: 'Would you be interested in helping future generations to fly?' When the young man said 'yes,' the pollsters asked: 'Well, then, would you let us graft a pair of chicken wings on your forehead?'"

  thanks to MetaFilter

These guys are incredible!