Pop Pot, 1973

An unidentified chemist holds a container of marijuana plants found by police in an apartment in Northwest Washington D.C. in 1973.      

Disperceptions of Unknown Cause, 1951

“For every drug that benefits a patient, there is a natural substance that can achieve the same effect.” -Dr. Carl Pfeiffer Dr. Harry L. Williams (left) administers LSD to Dr. Carl Pfeiffer, chairman of Emory University’s Pharmacological Department, in 1955 Read More …