Ralph Metzner, LSD and Consciousness Researcher, Dies at 82 After participated in controversial studies by Timothy Leary involving hallucinogens, he continued researching alternate states of consciousness. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Trump’s Proposed Budget Undermines His H.I.V. Plan, Experts SayNew Generic Blood Pressure Drug Is Approved to Relieve ShortagesPillsbury Flour, Nearly 500,000 Pounds, Is Recalled Over Salmonella TraceNational Cancer Chief Named as Acting Head of the F.D.A.A Dead Baby Was Found in a Ditch in 1981. DNA Helped Charge the Mother With Murder.UnitedHealthcare Will Expand a Drug Discount Program Aimed at Lowering Consumer Costs