Dr. Robert Hyde
<p><i>Acid - A New Secret History of LSD</i>, pg. 42-3 by David Black</p>
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Surviving Evil, pp. 20, 54, 213, 214. by Karen Wetmore. </p>
<p>
First user of LSD in the US - <i>Liquid Conspiracy</i>, p. 71, by George Piccard. </p>
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