Wilbert Smith Archives Files Box 1131 07 1131-07-p017

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Oe On the basis of present knowledge the least likely explanation of UFOs is the hypothesis of extraterrestrial visitations by intel= ligent beings. I am not about to engage in a fencing match with you, but I would like to remind you (apropos of your most bizarre statement, "Phus the hypothesis that they are intelligently controlled intere planetary spacecraft is a valid one and must remain so until proved wrong...") that one examines evidence to test the validity of a hypothesis, not to prove...